add filament and admin user

app/Models/User.php

@@ -3,13 +3,20 @@
 namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Database\Factories\UserFactory;
+use Filament\Models\Contracts\FilamentUser;
+use Filament\Panel;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
-class User extends Authenticatable
+/**
+ * @mixin Builder
+ */
+class User extends Authenticatable implements FilamentUser
 {
-    /** @use HasFactory<\Database\Factories\UserFactory> */
+    /** @use HasFactory<UserFactory> */
     use HasFactory, Notifiable;
 
     /**
@@ -45,4 +52,9 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+    public function canAccessPanel(Panel $panel): bool
+    {
+        return $this->name === 'admin';
+    }
 }