fix-language

src/server/main.py

@@ -510,7 +510,7 @@ async def visual_query(
         raise HTTPException(status_code=400, detail="Query cannot exceed 1000 characters")
     
     # Validate language codes
-    supported_languages = ["kan_Knda", "hin_Deva", "tam_Taml", "en"]  # Add more as needed
+    supported_languages = ["kan_Knda", "hin_Deva", "tam_Taml", "eng_Latn"]  # Add more as needed
     if src_lang not in supported_languages:
         raise HTTPException(status_code=400, detail=f"Unsupported source language: {src_lang}. Must be one of {supported_languages}")
     if tgt_lang not in supported_languages: