feat: add visits counter

src/main.py

@@ -36,10 +36,13 @@ async def return_to_constructor(user_hash: str):
         gr.update(visible=False),  # error_message
     )
 
+num_visits = 0
 
 async def generate_user_hash():
     hash = str(uuid.uuid4())
-    logger.info(f"Generated user hash: {hash}")
+    global num_visits
+    num_visits += 1
+    logger.info(f"Generated user hash: {hash}, num_visits: {num_visits}")
     return gr.update(value=hash)