add the code

response_formatter.py

@@ -0,0 +1,39 @@
+from schemas import CodeTaskType, CodeXResponse
+
+
+def clean_text(text: str) -> str:
+    if not text:
+        return ""
+    return text.strip()
+
+
+def build_response(
+    task_type: CodeTaskType,
+    model_output: str,
+    model_used: str,
+    used_fallback: bool,
+) -> CodeXResponse:
+    cleaned_output = clean_text(model_output)
+
+    return CodeXResponse(
+        task_type=task_type,
+        answer=cleaned_output,
+        model_used=model_used,
+        used_fallback=used_fallback,
+        success=True,
+        error=None,
+    )
+
+
+def build_error_response(
+    task_type: CodeTaskType,
+    error_message: str,
+) -> CodeXResponse:
+    return CodeXResponse(
+        task_type=task_type,
+        answer="",
+        model_used="none",
+        used_fallback=False,
+        success=False,
+        error=clean_text(error_message),
+    )