Implemented user logout and deletion service. Added Auth, Deletion and Logout hook. Restructed controllers

Moonlight.Api/Interfaces/IUserAuthHook.cs

@@ -0,0 +1,13 @@
+using System.Security.Claims;
+using Moonlight.Api.Database.Entities;
+
+namespace Moonlight.Api.Interfaces;
+
+public interface IUserAuthHook
+{
+    public Task<bool> SyncAsync(ClaimsPrincipal principal, User trackedUser);
+    
+    // Every implementation of this function should execute as fast as possible
+    // as this directly impacts every api call
+    public Task<bool> ValidateAsync(ClaimsPrincipal principal, int userId);
+}