added clear cache tool

app.py

@@ -23,7 +23,7 @@ def call_api(endpoint: str, payload: dict) -> str:
         return str(e)
 
 
-'''def clear_cache_tool(docs_path="data/docs"):
+def clear_cache_tool(docs_path="data/docs"):
     """
     🧹 Clear Cache MCP Tool
     Deletes all files and directories inside docs_path on the server.
@@ -39,7 +39,7 @@ def call_api(endpoint: str, payload: dict) -> str:
         r.raise_for_status()
         return r.json()
     except Exception as e:
-        return {"error": str(e)}'''
+        return {"error": str(e)}
 
 
 def upload_docs_tool(files, docs_path="data/docs"):
@@ -218,14 +218,14 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
         gr.Markdown("---")
 
     # Clear Cache
-    '''with gr.Column():
+    with gr.Column():
         gr.Markdown("## Clear Cache")
         gr.Markdown("🧹 Deletes all files and directories inside docs_path on the server.")
         clear_path = gr.Textbox(value=DEFAULT_UPLOAD_PATH, label="Docs Path to Clear")
         clear_btn = gr.Button("Clear Cache", variant="primary")
         clear_out = gr.JSON(label="Response")
         clear_btn.click(clear_cache_tool, inputs=[clear_path], outputs=clear_out)
-        gr.Markdown("---")'''
+        gr.Markdown("---")
 
 if __name__ == "__main__":