|string> */ public function rules(): array { return [ 'first_name' => [ 'required', 'string', 'max:255' ], 'last_name' => [ 'required', 'string', 'max:255' ], 'email' => [ 'required', 'email', 'max:255', 'unique:admins,email' ], 'password' => [ 'required', 'string', 'min:8', 'confirmed' ], ]; } }