refactor: remove the unused submitUserInfo method and enhance the searchable dropdown functionality

- Removed `submitUserInfo` from auth services and integrations.
- Refined dropdown with new multi-select and searchable options.
- Added `PersianFormatter` for better input handling.
- Updated `local.properties` to set flutter build mode to debug.

packages/core/lib/utils/extension/string_utils.dart

@@ -61,4 +61,9 @@ extension XString on String? {
   }
 
   int get versionNumber => int.parse(this?.replaceAll(".", '') ?? '0');
+
+  bool get isDifferentDigits {
+    final regex = RegExp(r'[۰-۹٠-٩]');
+    return regex.hasMatch(this ?? '');
+  }
 }

packages/core/lib/utils/map_utils.dart

@@ -114,3 +114,16 @@ Map<String, dynamic>? buildRawQueryParams({
 
   return params.keys.isEmpty ? null : params;
 }
+
+const Map<String, String> digitMap = {
+  '۰': '0',
+  '۱': '1',
+  '۲': '2',
+  '۳': '3',
+  '۴': '4',
+  '۵': '5',
+  '۶': '6',
+  '۷': '7',
+  '۸': '8',
+  '۹': '9',
+};

packages/core/lib/utils/text_input_formatter/persian_formatter.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/services.dart';
+
+import '../map_utils.dart';
+
+class PersianFormatter extends TextInputFormatter {
+  String _convert(String input) {
+    final buffer = StringBuffer();
+    for (var char in input.split('')) {
+      buffer.write(digitMap[char] ?? char);
+    }
+    return buffer.toString();
+  }
+
+  @override
+  TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) {
+    final fixed = _convert(newValue.text);
+
+    return newValue.copyWith(
+      text: fixed,
+      selection: TextSelection.collapsed(offset: fixed.length),
+    );
+  }
+}

packages/core/lib/utils/utils.dart

@@ -14,4 +14,5 @@ export 'number_utils.dart';
 export 'parser.dart';
 export 'route_utils.dart';
 export 'separator_input_formatter.dart';
-export 'first_digit_decimal_formatter.dart';
+export 'text_input_formatter/first_digit_decimal_formatter.dart';
+export 'text_input_formatter/persian_formatter.dart';