feat: Add new translations, add list of existing accounts to login page

lib/features/users/view/widgets/user_account_list_tile.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:paperless_mobile/core/database/tables/local_user_account.dart';
+import 'package:paperless_mobile/features/settings/view/widgets/user_avatar.dart';
+
+class UserAccountListTile extends StatelessWidget {
+  final LocalUserAccount account;
+
+  final Widget? trailing;
+  final VoidCallback? onTap;
+  const UserAccountListTile({
+    super.key,
+    required this.account,
+    this.trailing,
+    this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return SizedBox(
+      width: double.maxFinite,
+      child: ListTile(
+        onTap: onTap,
+        title: Text(account.paperlessUser.username),
+        subtitle: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            if (account.paperlessUser.fullName != null) Text(account.paperlessUser.fullName!),
+            Text(
+              account.serverUrl.replaceFirst(RegExp(r'https://?'), ''),
+              style: TextStyle(color: theme.colorScheme.primary),
+            ),
+          ],
+        ),
+        isThreeLine: account.paperlessUser.fullName != null,
+        leading: UserAvatar(account: account),
+        trailing: trailing,
+      ),
+    );
+  }
+}