remove unecessary gates for users routes and add UserPolicy

app/Policies/UserPolicy.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\User;
+use Illuminate\Auth\Access\Response;
+
+class UserPolicy
+{
+    public function deleteOther(User $user, User $model): bool
+    {
+        return $user->role === 1;
+    }
+
+    public function validate(User $user, User $model): bool
+    {
+        return $user->role === 1 || $user->role === 2;
+    }
+
+    public function addRole(User $user, User $model): bool
+    {
+        return $user->role === 1;
+    }
+}