adding template/flow for adding in a line I was added to

packages/desktop/src/components/lines/lineRow.tsx/index.tsx

@@ -24,9 +24,6 @@ export default function LineRow({
   const [selectedLineId, setSelectedLineId] = useRecoilState($selectedLineId);
   const { data: userData } = useGetUserDetails();
 
-  // TODO: p2 move those socket handler functions to another hook so that they don't come from the context as this will cause each line row to re-render on changes to the context state/value
-  const { handleUnTuneToLine } = useLineDataProvider();
-
   // take the source of truth list of memeberIds tuned in, and see if I'm in it
   const isUserTunedIn = useMemo(
     () =>

packages/desktop/src/controller/lineDataProvider.tsx

@@ -58,6 +58,10 @@ function useSocketHandler(linesData: MasterLineData[]) {
    * initiate listeners
    */
   useEffect(() => {
+    /**
+     * TODO: P0 : notified that someone else added me to a line they created
+     */
+
     // when me or anyone just initially connects to line
     $ws.on(
       ServerResponseChannels.SOMEONE_CONNECTED_TO_LINE,