Added Localizations and ran small fixes

frontend/pweb/lib/widgets/drawer/avatar.dart

@@ -6,16 +6,19 @@ import 'package:cached_network_image/cached_network_image.dart';
 
 import 'package:pshared/provider/account.dart';
 
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
 
 class AccountAvatar extends StatelessWidget {
   const AccountAvatar({super.key});
 
   @override
   Widget build(BuildContext context) {
+    final loc = AppLocalizations.of(context)!;
     return Consumer<AccountProvider>(
       builder: (context, provider, _) => UserAccountsDrawerHeader(
-        accountName: Text(provider.account?.name ?? 'John Doe'),
-        accountEmail: Text(provider.account?.login ?? 'john.doe@acme.com'),
+        accountName: Text(provider.account?.name ?? loc.userNamePlaceholder),
+        accountEmail: Text(provider.account?.login ?? loc.usernameHint),
         currentAccountPicture: CircleAvatar(
           backgroundImage: (provider.account?.avatarUrl?.isNotEmpty ?? false)
             ? CachedNetworkImageProvider(provider.account!.avatarUrl!)