Online Search (#576)

* Very basic online search for gmail.

* Server side of handling offline search and listing part in listing page.

* Default search mode implementation and search UI improvements.

* Online search for Outlook.

* Very basic online search for gmail.

* Server side of handling offline search and listing part in listing page.

* Default search mode implementation and search UI improvements.

* Online search for Outlook.

* Online search for imap without downloading the messages yet. TODO

* Completing imap search.

Wino.Messages/Server/OnlineSearchRequested.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Folders;
+
+namespace Wino.Messaging.Server;
+
+/// <summary>
+/// Raised when user performs search on the search bar.
+/// </summary>
+/// <param name="AccountIds">Accounts that performs the query. Multiple accounts for linked accounts.</param>
+/// <param name="QueryText">Search query.</param>
+/// <param name="Folders">Folders to include in search. All folders if null.</param>
+public record OnlineSearchRequested(List<Guid> AccountIds, string QueryText, List<IMailItemFolder> Folders) : IClientMessage;