neon: Fix theme switching when switching accounts

packages/neon/neon/lib/src/blocs/accounts.dart

@@ -63,12 +63,10 @@ class AccountsBloc extends Bloc implements AccountsBlocEvents, AccountsBlocState
   void dispose() {
     unawaited(activeAccount.close());
     unawaited(accounts.close());
-    for (final bloc in _userDetailsBlocs.values) {
+    _appsBlocs.disposeAll();
-      bloc.dispose();
+    _capabilitiesBlocs.disposeAll();
-    }
+    _userDetailsBlocs.disposeAll();
-    for (final bloc in _userStatusBlocs.values) {
+    _userStatusBlocs.disposeAll();
-      bloc.dispose();
-    }
     for (final options in _accountsOptions.values) {
       options.dispose();
     }
@@ -166,7 +164,9 @@ class AccountsBloc extends Bloc implements AccountsBlocEvents, AccountsBlocState
 
   CapabilitiesBloc getCapabilitiesBloc(final Account account) {
     if (_capabilitiesBlocs[account.id] != null) {
-      return _capabilitiesBlocs[account.id]!;
+      final bloc = _capabilitiesBlocs[account.id]!;
+      unawaited(bloc.refresh());
+      return bloc;
     }
 
     return _capabilitiesBlocs[account.id] = CapabilitiesBloc(

packages/neon/neon/lib/src/pages/home.dart

@@ -176,7 +176,6 @@ class _HomePageState extends State<HomePage> {
 
   @override
   void dispose() {
-    _capabilitiesBloc.dispose();
     drawerScrollController.dispose();
     super.dispose();
   }

packages/neon/neon/lib/src/utils/bloc.dart

@@ -40,3 +40,17 @@ abstract class InteractiveBloc extends Bloc {
     }
   }
 }
+
+extension DisposeableIterableBloc on Iterable<Bloc> {
+  void disposeAll() {
+    for (final bloc in this) {
+      bloc.dispose();
+    }
+  }
+}
+
+extension DisposeableMapBloc on Map<dynamic, Bloc> {
+  void disposeAll() {
+    values.disposeAll();
+  }
+}