Implemented a new dialog for account re-ordering and required apis.

Wino.Core.Domain/Interfaces/IAccountProviderDetailViewModel.cs

@@ -13,5 +13,21 @@ namespace Wino.Core.Domain.Interfaces
         /// Name representation of the view model that will be used to identify the startup entity on launch.
         /// </summary>
         string StartupEntityTitle { get; }
+
+        /// <summary>
+        /// E-mail addresses that this account holds.
+        /// </summary>
+
+        string StartupEntityAddresses { get; }
+
+        /// <summary>
+        /// Represents the account order in the accounts list.
+        /// </summary>
+        int Order { get; }
+
+        /// <summary>
+        /// Provider details of the account.
+        /// </summary>
+        IProviderDetail ProviderDetail { get; set; }
     }
 }

Wino.Core.Domain/Interfaces/IDialogService.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Threading.Tasks;
 using Wino.Core.Domain.Entities;
 using Wino.Core.Domain.Enums;
@@ -32,6 +33,13 @@ namespace Wino.Core.Domain.Interfaces
         Task<MailAccount> ShowEditAccountDialogAsync(MailAccount account);
         Task<MailAccount> ShowAccountPickerDialogAsync(List<MailAccount> availableAccounts);
 
+        /// <summary>
+        /// Displays a dialog to the user for reordering accounts.
+        /// </summary>
+        /// <param name="availableAccounts">Available accounts in order.</param>
+        /// <returns>Result model that has dict of AccountId-AccountOrder.</returns>
+        Task ShowAccountReorderDialogAsync(ObservableCollection<IAccountProviderDetailViewModel> availableAccounts);
+
         /// <summary>
         /// Presents a dialog to the user for selecting folder.
         /// </summary>