Added permission checks to all controllers. Added role permission loading. Added frontend permission checks. Implemented user logout in admin panel.

Moonlight.Frontend/UI/Admin/Views/Users/Index.razor

@@ -1,9 +1,13 @@
 @page "/admin/users"
 @using LucideBlazor
+@using Microsoft.AspNetCore.Authorization
+@using Moonlight.Shared
 @using ShadcnBlazor.Tab
 
 @inject NavigationManager Navigation
 
+@attribute [Authorize(Policy = Permissions.Users.View)]
+
 <Tabs DefaultValue="@(Tab ?? "users")" OnValueChanged="OnTabChanged">
     <TabsList ClassName="inline-flex w-full lg:w-fit justify-start overflow-x-auto overflow-y-hidden">
         <TabsTrigger Value="users">