create user role and menu, create seeder for first user and create crud role, menu and user

app/Models/User.php

@@ -49,4 +49,8 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+    public function roles(){
+        return $this->belongsToMany(Role::class, 'user_role')->withTimestamps();
+    }
 }