feat: compact logout-time cell and optional login block after logout time

Owners set the daily logout time in a modal and can block re-login until the next Tehran day.

apps/api/src/users/dto.ts

@@ -95,6 +95,11 @@ export class UpdateLogoutTimeDto {
   @IsString()
   @Matches(/^([01]\d|2[0-3]):[0-5]\d$/, { message: 'ساعت خروج معتبر نیست' })
   logoutTime?: string | null;
+
+  /** بدون مقدار = بدون تغییر */
+  @IsOptional()
+  @IsBoolean()
+  blockLoginAfterLogout?: boolean;
 }
 
 export class UpdateUserVisibilityDto {