Couple fixes for beta.

Wino.Core.Domain/Interfaces/IAccountService.cs

@@ -23,6 +23,20 @@ public interface IAccountService
     /// <returns>All local accounts</returns>
     Task<List<MailAccount>> GetAccountsAsync();
 
+    /// <summary>
+    /// Checks whether an account with the same display name already exists.
+    /// </summary>
+    /// <param name="name">Account display name.</param>
+    /// <param name="excludedAccountId">Optional account id to exclude from the check.</param>
+    Task<bool> AccountNameExistsAsync(string name, Guid? excludedAccountId = null);
+
+    /// <summary>
+    /// Checks whether an account with the same primary address already exists.
+    /// </summary>
+    /// <param name="address">Primary e-mail address.</param>
+    /// <param name="excludedAccountId">Optional account id to exclude from the check.</param>
+    Task<bool> AccountAddressExistsAsync(string address, Guid? excludedAccountId = null);
+
     /// <summary>
     /// Returns single MailAccount
     /// </summary>

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

@@ -274,10 +274,13 @@
     "Dialog_DontAskAgain": "Don't ask again",
     "DialogMessage_AccountLimitMessage": "You have reached the account creation limit.\nWould you like to purchase 'Unlimited Account' add-on to continue?",
     "DialogMessage_AccountLimitTitle": "Account Limit Reached",
+    "DialogMessage_AccountAddressExistsMessage": "An account with the same e-mail address already exists.",
+    "DialogMessage_AccountExistsTitle": "Existing Account",
     "DialogMessage_AliasCreatedMessage": "New alias is succesfully created.",
     "DialogMessage_AliasCreatedTitle": "Created New Alias",
     "DialogMessage_AliasExistsMessage": "This alias is already in use.",
     "DialogMessage_AliasExistsTitle": "Existing Alias",
+    "DialogMessage_AccountNameExistsMessage": "An account with the same name already exists.",
     "DialogMessage_AliasNotSelectedMessage": "You must select an alias before sending a message.",
     "DialogMessage_AliasNotSelectedTitle": "Missing Alias",
     "DialogMessage_CantDeleteRootAliasMessage": "Root alias can't be deleted. This is your main identity associated with your account setup.",
@@ -883,6 +886,7 @@
     "SettingsMailCategories_Title": "Categories",
     "SettingsEditAccountDetails_Title": "Edit Account Details",
     "SettingsEditAccountDetails_Description": "Change account name, sender name and assign a new color if you like.",
+    "SettingsAccountDetails_NavigationTitle": "{0} details",
     "EditAccountDetailsPage_SaveSuccess_Title": "Changes Saved",
     "EditAccountDetailsPage_SaveSuccess_Message": "Your account details have been updated successfully.",
     "MailCategoryManagementPage_Title": "Categories",