Folder operations, Gmail folder sync improvements and rework of menu items. (#273)

* New rename folder dialog keys.

* Insfra work for folder operations and rename folder code.

* RenameFolder for Gmail.

* Fixed input dialog to take custom take for primary button.

* Missing rename for DS call.

* Outlook to throw exception in case of error.

* Implemented rename folder functionality for Outlook.

* Remove default primary text from input dialog.

* Fixed an issue where outlook folder rename does not work.

* Disable vertical scroll for composing page editor items.

* Fixing some issues with imap folder sync.

* fix copy pasta

* TODO folder update/removed overrides for shell.

* New rename folder dialog keys.

* Insfra work for folder operations and rename folder code.

* RenameFolder for Gmail.

* Fixed input dialog to take custom take for primary button.

* Missing rename for DS call.

* Outlook to throw exception in case of error.

* Implemented rename folder functionality for Outlook.

* Remove default primary text from input dialog.

* Fixed an issue where outlook folder rename does not work.

* Disable vertical scroll for composing page editor items.

* Fixing some issues with imap folder sync.

* fix copy pasta

* TODO folder update/removed overrides for shell.

* New rename folder dialog keys.

* Insfra work for folder operations and rename folder code.

* RenameFolder for Gmail.

* Fixed input dialog to take custom take for primary button.

* Missing rename for DS call.

* Outlook to throw exception in case of error.

* Implemented rename folder functionality for Outlook.

* Remove default primary text from input dialog.

* Fixed an issue where outlook folder rename does not work.

* Disable vertical scroll for composing page editor items.

* Fixing some issues with imap folder sync.

* fix copy pasta

* TODO folder update/removed overrides for shell.

* New rename folder dialog keys.

* Fixed an issue where redundant older updates causing pivots to be re-created.

* New empty folder request

* New rename folder dialog keys.

* Insfra work for folder operations and rename folder code.

* RenameFolder for Gmail.

* Fixed input dialog to take custom take for primary button.

* Missing rename for DS call.

* Outlook to throw exception in case of error.

* Implemented rename folder functionality for Outlook.

* Remove default primary text from input dialog.

* Fixed an issue where outlook folder rename does not work.

* Fixing some issues with imap folder sync.

* fix copy pasta

* TODO folder update/removed overrides for shell.

* New rename folder dialog keys.

* New rename folder dialog keys.

* New rename folder dialog keys.

* Fixed an issue where redundant older updates causing pivots to be re-created.

* New empty folder request

* Enable empty folder on base sync.

* Move updates on event listeners.

* Remove folder UI messages.

* Reworked folder synchronization for gmail.

* Loading folders on the fly as the selected account changed instead of relying on cached menu items.

* Merged account folder items, re-navigating to existing rendering page.

* - Reworked merged account menu system.
- Reworked unread item count loadings.
- Fixed back button visibility.
- Instant rendering of mails if renderer is active.
- Animation fixes.
- Menu item re-load crash/hang fixes.

* Handle folder renaming on the UI.

* Empty folder for all synchronizers.

* New execution delay mechanism and handling folder mark as read for all synchronizers.

* Revert UI changes on failure for IMAP.

* Remove duplicate translation keys.

* Cleanup.

Wino.Mail.ViewModels/Messages/NewMailItemRenderingRequestedEvent.cs

@@ -0,0 +1,18 @@
+using Wino.Mail.ViewModels.Data;
+
+namespace Wino.Mail.ViewModels.Messages
+{
+    /// <summary>
+    /// When the rendering page is active, but new item is requested to be rendered.
+    /// To not trigger navigation again and re-use existing Chromium.
+    /// </summary>
+    public class NewMailItemRenderingRequestedEvent
+    {
+        public NewMailItemRenderingRequestedEvent(MailItemViewModel mailItemViewModel)
+        {
+            MailItemViewModel = mailItemViewModel;
+        }
+
+        public MailItemViewModel MailItemViewModel { get; }
+    }
+}