refactor(api): rename HealthResponse to HealthResponseDto and update handler to return DTO structure

Author: sophatvathana

examples/hello-world/schema/api/health.ro

@@ -1,10 +1,10 @@
-type HealthResponse {
+type HealthResponseDto {
   status:  String
   timestamp: String
 }
 
 api Health {
   method: GET
   path: "/health"
-  response: HealthResponse
+  response: HealthResponseDto
 }

examples/hello-world/src/handlers/api/health.py

@@ -1,3 +1,4 @@
+from generated.dto.health_response_dto import HealthResponseDto
 from generated.api.health import HealthRequest, HealthResponse
 from generated.state import State
 from datetime import datetime
@@ -6,4 +7,4 @@ async def handle_health(req: HealthRequest, state: State) -> HealthResponse:
     # TODO: Implement handler logic
     # For auto-triggers (defined in schema triggers): use state.set_payload('EventName', {...})
     # For manual triggers: use state.trigger_event('EventName', {...})
-    return HealthResponse(status="ok", timestamp=datetime.now().isoformat())
+    return HealthResponse(data=HealthResponseDto(status="ok", timestamp=datetime.now().isoformat()))

examples/hello-world/src/middlewares/auth.py

@@ -19,22 +19,22 @@ async def auth_middleware(context: Dict[str, Any], state: State) -> Optional[Dic
         Optional[Dict[str, Any]]: Modified context with 'payload' and/or 'query_params' keys,
         or None to pass through unchanged. Return a dict with 'error' key to reject the request.
 
-    To reject the request, raise an exception 
+    To reject the request, raise an exception
     """
     # TODO: Implement middleware logic
     # Example: Validate authentication
     # Example: Rate limiting
     # Example: Logging
     # Example: Modify payload/query_params
-    # 
+    #
     # To modify the request:
     # return {
     #     'payload': modified_payload,
     #     'query_params': modified_query_params
     # }
-    # 
+    #
     # To reject the request:
     # raise Exception('Access denied')
-    
+
     # Pass through unchanged
     return None