Move pickle files to cache directory for better organization

app/router/auth.py

@@ -90,6 +90,6 @@ async def google_callback(code: str, request: Request):
     # ))
     service = build("gmail", "v1", credentials=credentials)
     profile = service.users().getProfile(userId="me").execute()
-    with open(f"{profile['emailAddress']}.pickle", "wb") as token:
+    with open(f"cache/{profile['emailAddress']}.pickle", "wb") as token:
         pickle.dump(credentials, token)
     return JSONResponse(profile)

app/router/mail.py

@@ -22,7 +22,7 @@ def collect(email: str, request: Request):
         str: The generated response from the chat function.
     """
     if os.path.exists(f"{email}.pickle"):
-        with open(f"{email}.pickle", "rb") as token:
+        with open(f"cache/{email}.pickle", "rb") as token:
             credentials = pickle.load(token)
     else:
         cred_dict = request.state.session.get("credential")