refactor: move backend in apps/backend

apps/backend/app/Providers/GateServiceProvider.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace apps\backend\app\Providers;
+
+use apps\backend\app\Models\Event;
+use apps\backend\app\Models\Task;
+use apps\backend\app\Models\User;
+use apps\backend\app\Policies\EventsPolicy;
+use apps\backend\app\Policies\TasksPolicy;
+use apps\backend\app\Policies\UsersPolicy;
+use Illuminate\Support\Facades\Gate;
+use Illuminate\Support\ServiceProvider;
+
+class GateServiceProvider extends ServiceProvider
+{
+    /**
+     * Register services.
+     */
+    public function register(): void
+    {
+        //
+    }
+
+    /**
+     * Bootstrap services.
+     */
+    public function boot(): void
+    {
+        Gate::policy(User::class, UsersPolicy::class);
+        Gate::policy(Event::class, EventsPolicy::class);
+        Gate::policy(Task::class, TasksPolicy::class);
+    }
+}