fix: allow bakcups to be created even if one of the wallets is corrupted (#2221)

lib/core/backup_service.dart

@@ -265,16 +265,24 @@ class $BackupService {
       {String keychainSalt = secrets.backupKeychainSalt}) async {
     final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
     final wallets = await Future.wait(walletInfoSource.values.map((walletInfo) async {
-      return {
-        'name': walletInfo.name,
-        'type': walletInfo.type.toString(),
-        'password': await keyService.getWalletPassword(walletName: walletInfo.name)
-      };
+      try {
+        return {
+          'name': walletInfo.name,
+          'type': walletInfo.type.toString(),
+          'password': await keyService.getWalletPassword(walletName: walletInfo.name)
+        };
+      } catch (e) {
+        return {
+          'name': walletInfo.name,
+          'type': walletInfo.type.toString(),
+          'password': ''
+        };
+      }
     }));
     final backupPasswordKey = generateStoreKeyFor(key: SecretStoreKey.backupPassword);
     final backupPassword = await _secureStorage.read(key: backupPasswordKey);
     final data = utf8.encode(
-        json.encode({'wallets': wallets, backupPasswordKey: backupPassword}));
+        json.encode({'wallets': wallets, backupPasswordKey: backupPassword, '_all': await _secureStorage.readAll()}));
     final encrypted = await _encryptV2(Uint8List.fromList(data), '$keychainSalt$password');
 
     return encrypted;

tool/configure.dart

@@ -1629,6 +1629,7 @@ abstract class SecureStorage {
   Future<void> delete({required String key});
   // Legacy
   Future<String?> readNoIOptions({required String key});
+  Future<Map<String, String>> readAll();
  }""";
   const defaultSecureStorage = """
 class DefaultSecureStorage extends SecureStorage {
@@ -1667,6 +1668,11 @@ class DefaultSecureStorage extends SecureStorage {
       iOptions: useNoIOptions ? IOSOptions() : null,
     );
   }
+
+  @override
+  Future<Map<String, String>> readAll() async {
+    return await _secureStorage.readAll();
+  }
  }""";
   const fakeSecureStorage = """
 class FakeSecureStorage extends SecureStorage {
@@ -1678,6 +1684,8 @@ class FakeSecureStorage extends SecureStorage {
   Future<void> delete({required String key}) async {}
   @override
   Future<String?> readNoIOptions({required String key}) async => null;
+  @override
+  Future<Map<String, String>> readAll() async => {};
  }""";
   final outputFile = File(secureStoragePath);
   final header = hasFlutterSecureStorage