fix(mobile): mobile logging out randomly (#11431)

* fix(mobile): refactor splash screen to not require online connection

* chore: bump flutter sdk path for vscode

* refactor: authentication provider always try network calls and only fail if 401 or no local user

* lint

* fix: revert change to lookup serverendpoint from store the isar store implementation is very broken

* fix: clear serverUrl and serverEndpoint on logout, and await logout call

* refactor: remove unneeded extra conditions in splash screen useEffect

* revert change to remove serverEndpoint on logging out

* pr feedback

---------

Co-authored-by: Zack Pollard <zackpollard@ymail.com>

mobile/.vscode/settings.json

@@ -1,5 +1,5 @@
 {
-  "dart.flutterSdkPath": ".fvm/versions/3.22.1",
+  "dart.flutterSdkPath": ".fvm/versions/3.22.3",
   "search.exclude": {
     "**/.fvm": true
   },