Add token parameter to CommitScheduler constructor and update authorization response

main.py

@@ -24,6 +24,7 @@ scheduler = CommitScheduler(
     folder_path="votes",
     path_in_repo="data",
     every=1,
+    token=HF_TOKEN,
     hf_api=hf_api,
 )
 
@@ -31,7 +32,6 @@ scheduler = CommitScheduler(
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     Path("votes").mkdir(exist_ok=True)
-
     yield
 
 
@@ -89,7 +89,8 @@ async def receive_vote(
 ):
     token = authorization.split(" ")[1]
     if not validate_token(token):
-        return {"message": "Invalid user token"}
+        # Return a not authorized response
+        return {"message": "Not authorized"}
     vote_entry = {
         "dataset": vote.dataset,
         "vote": vote.vote,