fix: settings page lag (#736)

* feat: made a handler for github stats messages same way as the rest

* fix: remove settingsPageLag through incremental rendering and efficient update of local storage

* refactor: passed eslint

* chore: added GitHubStats types

* feat: added contributor card skeletons

* refactor: pass eslint

* feat: removed trickle rendering and added locking to setCachedData

---------

Co-authored-by: Derek <derex1987@gmail.com>
Co-authored-by: Diego Perez <52579214+doprz@users.noreply.github.com>

src/pages/background/background.ts

@@ -9,6 +9,7 @@ import onUpdate from './events/onUpdate';
 import browserActionHandler from './handler/browserActionHandler';
 import calendarBackgroundHandler from './handler/calendarBackgroundHandler';
 import CESHandler from './handler/CESHandler';
+import gitHubStatsHandler from './handler/gitHubStatsHandler';
 import tabManagementHandler from './handler/tabManagementHandler';
 import userScheduleHandler from './handler/userScheduleHandler';
 
@@ -52,6 +53,7 @@ const messageListener = new MessageListener<BACKGROUND_MESSAGES>({
     ...userScheduleHandler,
     ...CESHandler,
     ...calendarBackgroundHandler,
+    ...gitHubStatsHandler,
 });
 
 messageListener.listen();