Some UI changes on settings.

Wino.Core.Domain/CalendarRecurrenceSummaryFormatter.cs

@@ -77,7 +77,7 @@ public static class CalendarRecurrenceSummaryFormatter
 
         return string.Format(
             culture,
-            Translator.GetTranslatedString("CalendarEventCompose_RecurringSummarySmart"),
+            Translator.CalendarEventCompose_RecurringSummarySmart,
             cadenceSummary,
             weekdaySummary,
             timeSummary,

Wino.Core.Domain/Interfaces/IStatePersistenceService.cs

@@ -18,6 +18,11 @@ public interface IStatePersistanceService : INotifyPropertyChanged
     /// </summary>
     string CoreWindowTitle { get; set; }
 
+    /// <summary>
+    /// App mode title shown in the title bar.
+    /// </summary>
+    string AppModeTitle { get; set; }
+
     /// <summary>
     /// When only reader page is visible in small sized window.
     /// </summary>

Wino.Core.Domain/Misc/CalendarColorPalette.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+
+namespace Wino.Core.Domain.Misc;
+
+public static class CalendarColorPalette
+{
+    private static readonly string[] FlatUiColorPalette =
+    [
+        "#E53935", "#D81B60", "#8E24AA", "#5E35B1", "#3949AB", "#1E88E5", "#039BE5", "#00ACC1", "#00897B", "#43A047",
+        "#7CB342", "#C0CA33", "#FDD835", "#FFB300", "#FB8C00", "#F4511E", "#6D4C41", "#757575", "#546E7A", "#C62828",
+        "#AD1457", "#6A1B9A", "#4527A0", "#283593", "#1565C0", "#0277BD", "#00838F", "#00695C", "#2E7D32", "#558B2F",
+        "#9E9D24", "#F9A825", "#FF8F00", "#EF6C00", "#D84315", "#4E342E", "#616161", "#455A64", "#EF5350", "#EC407A",
+        "#AB47BC", "#7E57C2", "#5C6BC0", "#42A5F5", "#29B6F6", "#26C6DA", "#26A69A", "#66BB6A", "#9CCC65", "#D4E157",
+        "#FFEE58", "#FFCA28", "#FFA726", "#FF7043", "#8D6E63", "#BDBDBD", "#78909C", "#F06292", "#BA68C8", "#9575CD"
+    ];
+
+    public static IReadOnlyList<string> GetColors() => FlatUiColorPalette;
+
+    public static string GetDistinctColor(IEnumerable<string> usedColors)
+    {
+        var used = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        if (usedColors != null)
+        {
+            foreach (var color in usedColors)
+            {
+                if (TryNormalizeHexColor(color, out var normalized))
+                {
+                    used.Add(normalized);
+                }
+            }
+        }
+
+        foreach (var color in FlatUiColorPalette)
+        {
+            if (!used.Contains(color))
+            {
+                return color;
+            }
+        }
+
+        return FlatUiColorPalette[0];
+    }
+
+    private static bool TryNormalizeHexColor(string value, out string normalized)
+    {
+        normalized = null;
+        if (string.IsNullOrWhiteSpace(value))
+        {
+            return false;
+        }
+
+        var color = value.Trim();
+        if (color.StartsWith('#'))
+        {
+            color = color[1..];
+        }
+
+        if (color.Length != 6)
+        {
+            return false;
+        }
+
+        if (!int.TryParse(color, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out _))
+        {
+            return false;
+        }
+
+        normalized = $"#{color.ToUpperInvariant()}";
+        return true;
+    }
+}

Wino.Core.Domain/Translations/en_US/resources.json

@@ -150,6 +150,7 @@
     "CalendarEventCompose_PickCalendarTitle": "Pick a calendar",
     "CalendarEventCompose_Recurring": "Recurring",
     "CalendarEventCompose_RecurringSummary": "Occurs every {0} {1}{2} {3} effective {4}{5}",
+    "CalendarEventCompose_RecurringSummarySmart": "Occurs {0}{1} {2} effective {3}{4}",
     "CalendarEventCompose_RepeatEvery": "Repeat every",
     "CalendarEventCompose_SelectCalendar": "Select calendar",
     "CalendarEventCompose_SingleOccurrenceSummary": "Occurs on {0} {1}",

Wino.Core.Tests/Services/AccountServiceTests.cs

@@ -1,3 +1,5 @@
+using System;
+using System.Linq;
 using FluentAssertions;
 using Moq;
 using Wino.Core.Domain;
@@ -5,6 +7,7 @@ using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Entities.Shared;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Interfaces;
+using Wino.Core.Misc;
 using Wino.Core.Tests.Helpers;
 using Wino.Services;
 using Xunit;
@@ -49,6 +52,7 @@ public class AccountServiceTests : IAsyncLifetime
         calendars.Should().HaveCount(1);
         calendars[0].IsPrimary.Should().BeTrue();
         calendars[0].Name.Should().Be(Translator.AccountDetailsPage_TabCalendar);
+        ColorHelpers.GetFlatColorPalette().Should().Contain(calendars[0].BackgroundColorHex);
     }
 
     [Fact]
@@ -72,6 +76,49 @@ public class AccountServiceTests : IAsyncLifetime
         calendars.Should().BeEmpty();
     }
 
+    [Fact]
+    public async Task CreateAccountAsync_ImapLocalOnly_AssignsDistinctCalendarColorsAcrossAccounts()
+    {
+        var firstAccountId = Guid.NewGuid();
+        var secondAccountId = Guid.NewGuid();
+
+        await _accountService.CreateAccountAsync(
+            CreateImapAccount(firstAccountId),
+            new CustomServerInformation
+            {
+                Id = Guid.NewGuid(),
+                AccountId = firstAccountId,
+                CalendarSupportMode = ImapCalendarSupportMode.LocalOnly
+            });
+
+        await _accountService.CreateAccountAsync(
+            CreateImapAccount(secondAccountId),
+            new CustomServerInformation
+            {
+                Id = Guid.NewGuid(),
+                AccountId = secondAccountId,
+                CalendarSupportMode = ImapCalendarSupportMode.LocalOnly
+            });
+
+        var calendars = await _databaseService.Connection.Table<Wino.Core.Domain.Entities.Calendar.AccountCalendar>()
+            .OrderBy(a => a.AccountId)
+            .ToListAsync();
+
+        calendars.Should().HaveCount(2);
+        calendars.Select(a => a.BackgroundColorHex).Should().OnlyHaveUniqueItems();
+        calendars.Should().OnlyContain(a => ColorHelpers.GetFlatColorPalette().Contains(a.BackgroundColorHex));
+    }
+
+    [Fact]
+    public void FlatCalendarPalette_ProvidesAtLeastFiftyDistinctColors()
+    {
+        ColorHelpers.GetFlatColorPalette()
+            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .Count()
+            .Should()
+            .BeGreaterThanOrEqualTo(50);
+    }
+
     private static MailAccount CreateImapAccount(Guid accountId)
     {
         return new MailAccount

Wino.Core.ViewModels/SettingOptionsPageViewModel.cs

@@ -15,8 +15,9 @@ public partial class SettingOptionsPageViewModel : CoreBaseViewModel
 {
     private readonly INativeAppService _nativeAppService;
     private readonly IAccountService _accountService;
+    private readonly IStoreRatingService _storeRatingService;
 
-    public string WebsiteUrl => AppUrls.Website;
+    public string GitHubUrl => AppUrls.GitHub;
     public string PaypalUrl => AppUrls.Paypal;
 
     [ObservableProperty]
@@ -28,10 +29,13 @@ public partial class SettingOptionsPageViewModel : CoreBaseViewModel
     [ObservableProperty]
     public partial int AccountCount { get; set; }
 
-    public SettingOptionsPageViewModel(INativeAppService nativeAppService, IAccountService accountService)
+    public SettingOptionsPageViewModel(INativeAppService nativeAppService,
+                                       IAccountService accountService,
+                                       IStoreRatingService storeRatingService)
     {
         _nativeAppService = nativeAppService;
         _accountService = accountService;
+        _storeRatingService = storeRatingService;
     }
 
     public override void OnNavigatedTo(NavigationMode mode, object parameters)
@@ -86,4 +90,19 @@ public partial class SettingOptionsPageViewModel : CoreBaseViewModel
             Messenger.Send(new BreadcrumbNavigationRequested(pageTitle, pageType));
         }
     }
+
+    [RelayCommand]
+    private async Task NavigateExternalAsync(object target)
+    {
+        if (target is not string stringTarget || string.IsNullOrWhiteSpace(stringTarget))
+            return;
+
+        if (stringTarget == "Store")
+        {
+            await _storeRatingService.LaunchStorePageForReviewAsync();
+            return;
+        }
+
+        await _nativeAppService.LaunchUriAsync(new Uri(stringTarget));
+    }
 }

Wino.Core/Misc/ColorHelpers.cs

@@ -1,105 +1,34 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
-using System.Globalization;
+using System.Linq;
+using Wino.Core.Domain.Misc;
 
 namespace Wino.Core.Misc;
 
 public static class ColorHelpers
 {
-    private static readonly string[] FlatUiColorPalette =
+    public static IReadOnlyList<string> GetFlatColorPalette() => CalendarColorPalette.GetColors();
-    [
-        "#B91C1C", "#C2410C", "#B45309", "#A16207", "#4D7C0F", "#15803D", "#047857", "#0F766E", "#0E7490", "#0369A1",
-        "#1D4ED8", "#4338CA", "#6D28D9", "#7E22CE", "#A21CAF", "#BE185D", "#E11D48", "#DC2626", "#EA580C", "#D97706",
-        "#CA8A04", "#65A30D", "#16A34A", "#059669", "#0D9488", "#0891B2", "#0284C7", "#2563EB", "#4F46E5", "#7C3AED",
-        "#9333EA", "#C026D3", "#DB2777", "#F43F5E", "#EF4444", "#F97316", "#F59E0B", "#EAB308", "#84CC16", "#22C55E",
-        "#10B981", "#14B8A6", "#06B6D4", "#0EA5E9", "#3B82F6", "#6366F1", "#8B5CF6", "#A855F7", "#D946EF", "#EC4899",
-        "#FB7185", "#F87171", "#FB923C", "#FBBF24", "#FACC15", "#A3E635", "#4ADE80", "#34D399", "#2DD4BF", "#22D3EE",
-        "#38BDF8", "#60A5FA", "#818CF8", "#A78BFA", "#C084FC", "#E879F9", "#F472B6", "#FDA4AF", "#FCA5A5", "#FDBA74",
-        "#FCD34D", "#FDE047", "#BEF264", "#86EFAC", "#6EE7B7", "#5EEAD4", "#67E8F9", "#7DD3FC", "#93C5FD", "#A5B4FC",
-        "#C4B5FD", "#D8B4FE", "#F0ABFC", "#F9A8D4", "#A16207", "#9A3412", "#7C2D12", "#6F1D1B", "#7F1D1D", "#881337",
-        "#831843", "#701A75", "#581C87", "#312E81", "#1E3A8A", "#1D4ED8", "#155E75", "#134E4A", "#14532D", "#3F6212",
-        "#365314", "#3F3F46", "#52525B", "#57534E", "#44403C", "#78716C", "#6B7280", "#4B5563", "#374151", "#1F2937",
-        "#A16207", "#B45309", "#C2410C", "#9F1239", "#BE123C", "#C026D3", "#7E22CE", "#6D28D9", "#4338CA", "#1D4ED8"
-    ];
-
-    public static IReadOnlyList<string> GetFlatColorPalette() => FlatUiColorPalette;
 
     public static string GenerateFlatColorHex() => GetDistinctFlatColorHex(Array.Empty<string>());
 
     public static string GetDistinctFlatColorHex(IEnumerable<string> usedColors)
     {
-        var used = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+        var palette = CalendarColorPalette.GetColors();
-
+        var distinctColor = CalendarColorPalette.GetDistinctColor(usedColors);
-        if (usedColors != null)
+        if (palette.Contains(distinctColor))
         {
-            foreach (var color in usedColors)
+            return distinctColor;
-            {
-                if (TryNormalizeHexColor(color, out var normalized))
-                {
-                    used.Add(normalized);
-                }
-            }
         }
 
-        foreach (var color in FlatUiColorPalette)
+        var candidate = AdjustColor(palette[0], 1);
-        {
-            if (!used.Contains(color))
-            {
-                return color;
-            }
-        }
 
-        var attempt = 0;
+        return candidate;
-        while (attempt < 500)
-        {
-            var baseColor = FlatUiColorPalette[attempt % FlatUiColorPalette.Length];
-            var cycle = (attempt / FlatUiColorPalette.Length) + 1;
-            var candidate = AdjustColor(baseColor, cycle);
-
-            if (!used.Contains(candidate))
-            {
-                return candidate;
-            }
-
-            attempt++;
-        }
-
-        return "#5C7A8A";
     }
 
     public static string ToHexString(this Color c) => $"#{c.R:X2}{c.G:X2}{c.B:X2}";
 
     public static string ToRgbString(this Color c) => $"RGB({c.R}, {c.G}, {c.B})";
-
-    private static bool TryNormalizeHexColor(string value, out string normalized)
-    {
-        normalized = null;
-        if (string.IsNullOrWhiteSpace(value))
-        {
-            return false;
-        }
-
-        var color = value.Trim();
-        if (color.StartsWith('#'))
-        {
-            color = color[1..];
-        }
-
-        if (color.Length != 6)
-        {
-            return false;
-        }
-
-        if (!int.TryParse(color, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out _))
-        {
-            return false;
-        }
-
-        normalized = $"#{color.ToUpperInvariant()}";
-        return true;
-    }
-
     private static string AdjustColor(string hexColor, int cycle)
     {
         var color = ColorTranslator.FromHtml(hexColor);

Wino.Mail.WinUI/Controls/ImagePreviewControl.cs

@@ -331,6 +331,7 @@ public sealed partial class ImagePreviewControl : PersonPicture
             if (!IsActiveRefresh(refreshVersion, cancellationToken))
                 return;
 
+            DisplayName = string.Empty;
             Initials = string.Empty;
             ProfilePicture = bitmapImage;
         }).ConfigureAwait(false);

Wino.Mail.WinUI/Services/NavigationService.cs

@@ -188,7 +188,7 @@ public class NavigationService : NavigationServiceBase, INavigationService
 
         // Update the application mode in state persistence service
         _statePersistanceService.ApplicationMode = mode;
-        _statePersistanceService.CoreWindowTitle = mode == WinoApplicationMode.Calendar
+        _statePersistanceService.AppModeTitle = mode == WinoApplicationMode.Calendar
             ? "Wino Calendar"
             : "Wino Mail";
 

Wino.Mail.WinUI/Services/StatePersistenceService.cs

@@ -13,6 +13,7 @@ public class StatePersistenceService : ObservableObject, IStatePersistanceServic
 
     private const string OpenPaneLengthKey = nameof(OpenPaneLengthKey);
     private const string MailListPaneLengthKey = nameof(MailListPaneLengthKey);
+    private const string AppModeTitleKey = nameof(AppModeTitle);
 
     private readonly IConfigurationService _configurationService;
 
@@ -22,6 +23,7 @@ public class StatePersistenceService : ObservableObject, IStatePersistanceServic
 
         _openPaneLength = _configurationService.Get(OpenPaneLengthKey, 320d);
         _mailListPaneLength = _configurationService.Get(MailListPaneLengthKey, 420d);
+        _appModeTitle = _configurationService.Get(AppModeTitleKey, "Wino Mail");
         _calendarDisplayType = EnsureValidCalendarDisplayType(_configurationService.Get(nameof(CalendarDisplayType), CalendarDisplayType.Week));
         _dayDisplayCount = _configurationService.Get(nameof(DayDisplayCount), 1);
 
@@ -144,6 +146,21 @@ public class StatePersistenceService : ObservableObject, IStatePersistanceServic
         }
     }
 
+    private string _appModeTitle;
+
+    public string AppModeTitle
+    {
+        get => _appModeTitle;
+        set
+        {
+            if (SetProperty(ref _appModeTitle, value))
+            {
+                _configurationService.Set(AppModeTitleKey, value);
+                UpdateAppWindowTitle();
+            }
+        }
+    }
+
     private double _openPaneLength;
     public double OpenPaneLength
     {
@@ -199,10 +216,15 @@ public class StatePersistenceService : ObservableObject, IStatePersistanceServic
     }
 
     private void UpdateAppCoreWindowTitle()
+    {
+        OnPropertyChanged(nameof(CoreWindowTitle));
+    }
+
+    private void UpdateAppWindowTitle()
     {
         if (WinoApplication.MainWindow != null)
         {
-            WinoApplication.MainWindow.Title = CoreWindowTitle;
+            WinoApplication.MainWindow.Title = AppModeTitle;
         }
     }
 

Wino.Mail.WinUI/ShellWindow.xaml

@@ -26,7 +26,7 @@
         <Grid Grid.RowSpan="2" Background="{ThemeResource WinoApplicationBackgroundColor}" />
         <TitleBar
             x:Name="ShellTitleBar"
-            Title="{x:Bind StatePersistanceService.CoreWindowTitle, Mode=OneWay}"
+            Title="{x:Bind StatePersistanceService.AppModeTitle, Mode=OneWay}"
             Margin="-2"
             HorizontalContentAlignment="Stretch"
             VerticalContentAlignment="Stretch"
@@ -34,7 +34,8 @@
             Background="Transparent"
             IsBackButtonVisible="{x:Bind StatePersistanceService.IsBackButtonVisible, Mode=OneWay}"
             IsPaneToggleButtonVisible="True"
-            PaneToggleRequested="PaneButtonClicked">
+            PaneToggleRequested="PaneButtonClicked"
+            Subtitle="{x:Bind StatePersistanceService.CoreWindowTitle, Mode=OneWay}">
             <TitleBar.RightHeader>
                 <StackPanel Orientation="Horizontal" Spacing="8">
                     <!--  Sync Status Button  -->

Wino.Mail.WinUI/ShellWindow.xaml.cs

@@ -68,7 +68,7 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
         ExitWinoCommand = new RelayCommand(ForceClose);
 
         this.SetIcon("Assets/Wino_Icon.ico");
-        Title = "Wino Mail";
+        Title = StatePersistanceService.AppModeTitle;
 
         SystemTrayIcon.ForceCreate();
     }
@@ -122,6 +122,7 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
         AppModeSegmentedControl.SelectedIndex = targetMode == WinoApplicationMode.Mail ? 0 : 1;
         _isApplyingActivationMode = false;
 
+        StatePersistanceService.AppModeTitle = GetAppModeTitle(targetMode);
         NavigationService.ChangeApplicationMode(targetMode);
     }
 
@@ -317,6 +318,7 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
         AppModeSegmentedControl.SelectedIndex = mode == WinoApplicationMode.Mail ? 0 : 1;
         _isApplyingActivationMode = false;
 
+        StatePersistanceService.AppModeTitle = GetAppModeTitle(mode);
         NavigationService.ChangeApplicationMode(mode);
         RestoreFromTray();
     }
@@ -371,4 +373,9 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
         _currentMode = selectedMode;
         NavigationService.ChangeApplicationMode(selectedMode);
     }
+
+    private static string GetAppModeTitle(WinoApplicationMode mode)
+        => mode == WinoApplicationMode.Calendar
+            ? "Wino Calendar"
+            : "Wino Mail";
 }

Wino.Mail.WinUI/Views/Account/AccountDetailsPage.xaml

@@ -2,14 +2,14 @@
     x:Class="Wino.Views.AccountDetailsPage"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:accounts="using:Wino.Core.Domain.Models.Accounts"
     xmlns:abstract="using:Wino.Views.Abstract"
+    xmlns:accounts="using:Wino.Core.Domain.Models.Accounts"
     xmlns:calendar="using:Wino.Core.Domain.Entities.Calendar"
     xmlns:controls="using:CommunityToolkit.WinUI.Controls"
     xmlns:controls1="using:Wino.Controls"
     xmlns:coreControls="using:Wino.Mail.WinUI.Controls"
-    xmlns:data="using:Wino.Core.ViewModels.Data"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:data="using:Wino.Core.ViewModels.Data"
     xmlns:domain="using:Wino.Core.Domain"
     xmlns:folders="using:Wino.Core.Domain.Models.Folders"
     xmlns:helpers="using:Wino.Helpers"
@@ -81,13 +81,9 @@
                 <RowDefinition Height="*" />
             </Grid.RowDefinitions>
 
-            <controls:SettingsExpander
+            <controls:SettingsExpander Description="{x:Bind ViewModel.Address, Mode=OneWay}" Header="{x:Bind ViewModel.AccountName, Mode=OneWay}">
-                Description="{x:Bind ViewModel.Address, Mode=OneWay}"
-                Header="{x:Bind ViewModel.AccountName, Mode=OneWay}">
                 <controls:SettingsExpander.HeaderIcon>
-                    <BitmapIcon
+                    <BitmapIcon ShowAsMonochrome="False" UriSource="{x:Bind ViewModel.ProviderIconPath, Mode=OneWay}" />
-                        ShowAsMonochrome="False"
-                        UriSource="{x:Bind ViewModel.ProviderIconPath, Mode=OneWay}" />
                 </controls:SettingsExpander.HeaderIcon>
                 <controls:SettingsExpander.Items>
                     <controls:SettingsCard Description="{x:Bind domain:Translator.AccountEditDialog_Message}" Header="{x:Bind domain:Translator.AccountDetailsPage_Title}">
@@ -132,6 +128,7 @@
 
                             <Button
                                 Grid.Row="1"
+                                Width="100"
                                 HorizontalAlignment="Right"
                                 Command="{x:Bind ViewModel.ResetColorCommand}"
                                 Content="{x:Bind domain:Translator.Buttons_Reset}" />
@@ -310,6 +307,7 @@
                             <SymbolIcon Symbol="Save" />
                         </controls:SettingsCard.HeaderIcon>
                         <Button
+                            Width="100"
                             HorizontalAlignment="Right"
                             Command="{x:Bind ViewModel.SaveChangesCommand}"
                             Content="{x:Bind domain:Translator.Buttons_Save}"
@@ -321,6 +319,7 @@
                             <SymbolIcon Symbol="Delete" />
                         </controls:SettingsCard.HeaderIcon>
                         <Button
+                            Width="100"
                             Background="Red"
                             Command="{x:Bind ViewModel.DeleteAccountCommand}"
                             Content="{x:Bind domain:Translator.Buttons_Delete}" />

Wino.Mail.WinUI/Views/Calendar/CalendarEventComposePage.xaml

@@ -63,7 +63,9 @@
                             HorizontalContentAlignment="Left"
                             Style="{StaticResource DefaultButtonStyle}">
                             <Button.Flyout>
-                                <Flyout Placement="BottomEdgeAlignedLeft">
+                                <Flyout
+                                    x:Name="CalendarSelectionFlyout"
+                                    Placement="BottomEdgeAlignedLeft">
                                     <ScrollViewer MaxHeight="360">
                                         <ItemsControl ItemsSource="{x:Bind ViewModel.AvailableCalendarGroups, Mode=OneWay}">
                                             <ItemsControl.ItemTemplate>

Wino.Mail.WinUI/Views/Calendar/CalendarEventComposePage.xaml.cs

@@ -155,6 +155,7 @@ public sealed partial class CalendarEventComposePage : CalendarEventComposePageA
         if (e.ClickedItem is AccountCalendarViewModel calendar)
         {
             ViewModel.SelectedCalendar = calendar;
+            CalendarSelectionFlyout.Hide();
         }
     }
 

Wino.Mail.WinUI/Views/SettingOptionsPage.xaml

@@ -33,43 +33,92 @@
                     <ColumnDefinition Width="*" />
                 </Grid.ColumnDefinitions>
 
-                <Image
-                    Width="96"
-                    Height="96"
-                    VerticalAlignment="Center"
-                    Source="ms-appx:///Assets/AppEntries/MailAssets/Square150x150Logo.scale-100.png"
-                    Stretch="Uniform" />
 
                 <!--  App Info  -->
-                <StackPanel
+                <Grid
                     Grid.Column="1"
-                    Margin="20,0,0,0"
+                    Margin="8,0,0,0"
                     VerticalAlignment="Center"
-                    Spacing="4">
+                    ColumnSpacing="12">
-                    <TextBlock
+                    <Grid.RowDefinitions>
-                        Style="{StaticResource TitleTextBlockStyle}"
+                        <RowDefinition Height="*" />
-                        Text="Wino Mail" />
+                    </Grid.RowDefinitions>
-                    <TextBlock
-                        Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                        Style="{StaticResource BodyTextBlockStyle}"
-                        Text="{x:Bind domain:Translator.SettingsOptions_HeroDescription}" />
-                    <TextBlock
-                        Margin="0,2,0,0"
-                        Foreground="{ThemeResource TextFillColorTertiaryBrush}"
-                        Style="{StaticResource CaptionTextBlockStyle}"
-                        Text="{x:Bind ViewModel.VersionText, Mode=OneWay}" />
                     <StackPanel
-                        Margin="0,8,0,0"
+                        VerticalAlignment="Center"
                         Orientation="Horizontal"
-                        Spacing="8">
+                        Spacing="12">
-                        <HyperlinkButton
+                        <Image
-                            Content="{x:Bind ViewModel.WebsiteUrl, Mode=OneWay}"
+                            Width="56"
-                            NavigateUri="{x:Bind ViewModel.WebsiteUrl, Mode=OneWay}" />
+                            Height="56"
-                        <HyperlinkButton
+                            VerticalAlignment="Top"
-                            Content="{x:Bind domain:Translator.SettingsPaypal_Title}"
+                            Source="ms-appx:///Assets/AppEntries/MailAssets/Square150x150Logo.scale-100.png"
-                            NavigateUri="{x:Bind ViewModel.PaypalUrl, Mode=OneWay}" />
+                            Stretch="Uniform" />
+                        <StackPanel VerticalAlignment="Center">
+                            <TextBlock
+                                VerticalAlignment="Center"
+                                Style="{StaticResource TitleTextBlockStyle}"
+                                Text="Wino Mail" />
+                            <TextBlock
+                                VerticalAlignment="Top"
+                                Foreground="{ThemeResource TextFillColorTertiaryBrush}"
+                                Style="{StaticResource CaptionTextBlockStyle}"
+                                Text="{x:Bind ViewModel.VersionText, Mode=OneWay}" />
+                        </StackPanel>
                     </StackPanel>
-                </StackPanel>
+
+                    <StackPanel
+                        Grid.RowSpan="2"
+                        Grid.Column="2"
+                        Margin="0,12,0,0"
+                        HorizontalAlignment="Right"
+                        VerticalAlignment="Center"
+                        Orientation="Horizontal"
+                        Spacing="12">
+
+                        <Button
+                            Command="{x:Bind ViewModel.NavigateExternalCommand}"
+                            CommandParameter="{x:Bind ViewModel.PaypalUrl, Mode=OneWay}"
+                            Style="{StaticResource DefaultButtonStyle}"
+                            ToolTipService.ToolTip="{x:Bind domain:Translator.SettingsPaypal_Title}">
+                            <Viewbox Width="18" Height="18">
+                                <Path
+                                    Data="M385.52,51.09C363.84,26.52,324.71,16,274.63,16H129.25a20.75,20.75,0,0,0-20.54,17.48l-60.55,382a12.43,12.43,0,0,0,10.39,14.22,12.58,12.58,0,0,0,1.94.15h89.76l22.54-142.29-.7,4.46a20.67,20.67,0,0,1,20.47-17.46h42.65c83.77,0,149.36-33.86,168.54-131.8.57-2.9,1.05-5.72,1.49-8.48h0C410.94,98.06,405.19,73.41,385.52,51.09Z"
+                                    Fill="{ThemeResource TextFillColorPrimaryBrush}"
+                                    Stretch="Uniform" />
+                            </Viewbox>
+                        </Button>
+
+                        <Button
+                            Grid.Column="1"
+                            Command="{x:Bind ViewModel.NavigateExternalCommand}"
+                            CommandParameter="{x:Bind ViewModel.GitHubUrl, Mode=OneWay}"
+                            Style="{StaticResource DefaultButtonStyle}"
+                            ToolTipService.ToolTip="{x:Bind domain:Translator.SettingsAboutGithub_Title}">
+                            <StackPanel HorizontalAlignment="Center" Spacing="6">
+                                <Viewbox Width="18" Height="18">
+                                    <Path
+                                        Data="m 12.2135 0 c -6.7538 0 -12.2135 5.5 -12.2135 12.3042 c 0 5.439 3.4983 10.043 8.3513 11.6725 c 0.6067 0.1225 0.829 -0.2647 0.829 -0.5905 c 0 -0.2853 -0.02 -1.263 -0.02 -2.2817 c -3.3975 0.7335 -4.105 -1.4668 -4.105 -1.4668 c -0.546 -1.426 -1.355 -1.7925 -1.355 -1.7925 c -1.112 -0.7538 0.081 -0.7538 0.081 -0.7538 c 1.2335 0.0815 1.8807 1.263 1.8807 1.263 c 1.0918 1.874 2.851 1.3445 3.5587 1.0185 c 0.101 -0.7945 0.4247 -1.3445 0.7685 -1.65 c -2.7097 -0.2853 -5.5607 -1.3445 -5.5607 -6.0708 c 0 -1.3445 0.485 -2.4445 1.2535 -3.3 c -0.1212 -0.3055 -0.546 -1.5687 0.1215 -3.2595 c 0 0 1.0313 -0.326 3.3565 1.263 a 11.7425 11.7425 90 0 1 3.0535 -0.4075 c 1.0313 0 2.0825 0.1428 3.0533 0.4075 c 2.3255 -1.589 3.3567 -1.263 3.3567 -1.263 c 0.6675 1.6908 0.2425 2.954 0.1212 3.2595 c 0.7888 0.8555 1.2538 1.9555 1.2538 3.3 c 0 4.7263 -2.851 5.765 -5.581 6.0708 c 0.445 0.387 0.829 1.1202 0.829 2.2815 c 0 1.65 -0.02 2.9743 -0.02 3.3815 c 0 0.326 0.2225 0.7132 0.829 0.591 c 4.853 -1.63 8.3513 -6.2338 8.3513 -11.6728 c 0.02 -6.8043 -5.4598 -12.3043 -12.1933 -12.3043 z"
+                                        Fill="{ThemeResource TextFillColorPrimaryBrush}"
+                                        Stretch="Uniform" />
+                                </Viewbox>
+                            </StackPanel>
+                        </Button>
+
+                        <Button
+                            Grid.Column="2"
+                            Command="{x:Bind ViewModel.NavigateExternalCommand}"
+                            CommandParameter="Store"
+                            Style="{StaticResource AccentButtonStyle}"
+                            ToolTipService.ToolTip="{x:Bind domain:Translator.SettingsStore_Title}">
+                            <Viewbox Width="18" Height="18">
+                                <Path
+                                    Data="F1 M 19.003906 3.251953 L 19.003906 15.947266 C 19.003906 16.357422 18.920898 16.748047 18.754883 17.119141 C 18.588867 17.490234 18.367512 17.814127 18.09082 18.09082 C 17.814127 18.367514 17.490234 18.588867 17.119141 18.754883 C 16.748047 18.920898 16.357422 19.003906 15.947266 19.003906 L 3.056641 19.003906 C 2.646484 19.003906 2.255859 18.920898 1.884766 18.754883 C 1.513672 18.588867 1.189779 18.367514 0.913086 18.09082 C 0.636393 17.814127 0.415039 17.490234 0.249023 17.119141 C 0.083008 16.748047 0 16.357422 0 15.947266 L 0 3.251953 C 0 3.076172 0.032552 2.913412 0.097656 2.763672 C 0.16276 2.613934 0.252279 2.482098 0.366211 2.368164 C 0.480143 2.254232 0.611979 2.164715 0.761719 2.099609 C 0.911458 2.034506 1.074219 2.001953 1.25 2.001953 L 4.003906 2.001953 L 4.003906 0.996094 C 4.003906 0.859375 4.029948 0.730795 4.082031 0.610352 C 4.134114 0.48991 4.205729 0.384115 4.296875 0.292969 C 4.388021 0.201824 4.493815 0.130209 4.614258 0.078125 C 4.7347 0.026043 4.863281 0 5 0 L 14.003906 0 C 14.140624 0 14.269205 0.026043 14.389648 0.078125 C 14.510091 0.130209 14.615885 0.201824 14.707031 0.292969 C 14.798177 0.384115 14.869791 0.48991 14.921875 0.610352 C 14.973957 0.730795 14.999999 0.859375 15 0.996094 L 15 2.001953 L 17.753906 2.001953 C 17.923176 2.001953 18.084309 2.034506 18.237305 2.099609 C 18.390299 2.164715 18.523762 2.254232 18.637695 2.368164 C 18.751627 2.482098 18.841145 2.615561 18.90625 2.768555 C 18.971354 2.921551 19.003906 3.082684 19.003906 3.251953 Z M 14.003906 0.996094 L 5 0.996094 L 5 2.001953 L 14.003906 2.001953 Z M 5 10 L 9.003906 10 L 9.003906 5.996094 L 5 5.996094 Z M 10 10 L 14.003906 10 L 14.003906 5.996094 L 10 5.996094 Z M 5 15 L 9.003906 15 L 9.003906 10.996094 L 5 10.996094 Z M 10 15 L 14.003906 15 L 14.003906 10.996094 L 10 10.996094 Z "
+                                    Fill="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                                    Stretch="Uniform" />
+                            </Viewbox>
+                        </Button>
+                    </StackPanel>
+                </Grid>
             </Grid>
 
             <!--  Account Management Card  -->

Wino.Services/AccountService.cs

@@ -12,6 +12,7 @@ using Wino.Core.Domain.Entities.Shared;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Interfaces;
 using Wino.Core.Domain.Models.Accounts;
+using Wino.Core.Domain.Misc;
 using Wino.Messaging.Client.Calendar;
 using Wino.Messaging.Client.Accounts;
 using Wino.Messaging.UI;
@@ -20,22 +21,6 @@ namespace Wino.Services;
 
 public class AccountService : BaseDatabaseService, IAccountService
 {
-    private static readonly string[] DefaultCalendarFlatColors =
-    [
-        "#B91C1C",
-        "#15803D",
-        "#0E7490",
-        "#1D4ED8",
-        "#7C3AED",
-        "#C026D3",
-        "#EC4899",
-        "#F97316",
-        "#EAB308",
-        "#22C55E",
-        "#06B6D4",
-        "#60A5FA"
-    ];
-
     public IAuthenticator ExternalAuthenticationAuthenticator { get; set; }
 
     private readonly ISignatureService _signatureService;
@@ -657,20 +642,20 @@ public class AccountService : BaseDatabaseService, IAccountService
             IsExtended = true,
             RemoteCalendarId = string.Empty,
             TimeZone = string.Empty,
-            BackgroundColorHex = GetDefaultCalendarFlatColor(accountId),
+            BackgroundColorHex = await GetNextDistinctCalendarColorAsync().ConfigureAwait(false),
             TextColorHex = "#FFFFFF"
         };
 
         await Connection.InsertAsync(localCalendar, typeof(AccountCalendar)).ConfigureAwait(false);
     }
 
-    private static string GetDefaultCalendarFlatColor(Guid accountId)
+    private async Task<string> GetNextDistinctCalendarColorAsync()
     {
-        var bytes = accountId.ToByteArray();
+        var usedColors = await Connection.Table<AccountCalendar>()
-        var hash = BitConverter.ToUInt32(bytes, 0);
+            .ToListAsync()
-        var index = (int)(hash % (uint)DefaultCalendarFlatColors.Length);
+            .ConfigureAwait(false);
 
-        return DefaultCalendarFlatColors[index];
+        return CalendarColorPalette.GetDistinctColor(usedColors.Select(a => a.BackgroundColorHex));
     }
 
     public async Task UpdateAccountOrdersAsync(Dictionary<Guid, int> accountIdOrderPair)