Headless Login 앱 타입 오표기 수정

devfront/src/lib/devApi.ts

@@ -15,6 +15,7 @@ export type ClientSummary = {
   jwks?: string | Record<string, unknown>;
   redirectUris: string[];
   scopes: string[];
+  metadata?: Record<string, any>;
 };
 
 export type ClientListResponse = {