feature

server/app/Models/Admin.php

@@ -6,7 +6,7 @@ use Illuminate\Foundation\Auth\User as Authenticatable;
 
 class Admin extends Authenticatable
 {
-    protected $fillable = ['username', 'password'];
+    protected $fillable = ['username', 'password', 'is_super'];
 
     protected $hidden = ['password', 'remember_token'];
 
@@ -14,6 +14,12 @@ class Admin extends Authenticatable
     {
         return [
             'password' => 'hashed',
+            'is_super' => 'integer',
         ];
     }
+
+    public function isSuper(): bool
+    {
+        return (int) $this->is_super === 1;
+    }
 }