Mostly working websocket stuff, some message weirdness at the moment...

frontend/lib/providers/auth.dart

@@ -40,6 +40,11 @@ class JwtNotifier extends _$JwtNotifier {
 
     state = AsyncValue.data(jwt);
   }
+
+  Future<void> eraseJwt() async {
+    SharedPreferencesAsync().remove('jwt');
+    state = AsyncValue.data(null);
+  }
 }
 
 @riverpod
@@ -52,8 +57,7 @@ JWTBody? jwtBody(Ref ref) {
   final payload = JwtDecoder.tryDecode(jwtString);
   if (payload == null) {
     logger.fine('Failed to decode JWT, removing key.');
-    SharedPreferencesAsync().remove('jwt');
-    ref.invalidate(jwtNotifierProvider);
+    ref.read(jwtNotifierProvider.notifier).eraseJwt();
     return null;
   }
   try {