Update app.py

app.py

@@ -692,7 +692,7 @@ async def api_translate_form(request: Request):
         cached_result = translator.cache.get(text, source_code, target_code)
         if cached_result:
             logger.info(f"[FORM API] Returning cached translation immediately for session: {session_id}")
-            return {
+            return JSONResponse(content={
                 "translation": cached_result,
                 "source_language": source_lang,
                 "target_language": target_lang,
@@ -704,7 +704,8 @@ async def api_translate_form(request: Request):
                 "is_heavy_text": False,
                 "cached": True,
                 "message": "Translation completed (from cache)"
-            }
+            })
+
         # 🔹 اگر در کش نبود → پس بفرست به background
         task = asyncio.create_task(
             translator.translate_text_async(text, source_code, target_code, session_id)
@@ -713,7 +714,7 @@ async def api_translate_form(request: Request):
         
         logger.info(f"[FORM API] Started background translation for session: {session_id}")
         
-        return {
+        return JSONResponse(content={
             "session_id": session_id,
             "request_id": session_id,
             "status": "processing",
@@ -722,7 +723,8 @@ async def api_translate_form(request: Request):
             "is_background": True,
             "is_heavy_text": True,
             "cached": False
-        }
+        })
+        
     else:
         # Process short text immediately
         try: