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/chicken/lib/presentation/pages/common/auth/view.dart

@@ -133,6 +133,7 @@ class AuthPage extends GetView<AuthLogic> {
                 maxLines: 1,
                 controller: controller.usernameController.value,
                 keyboardType: TextInputType.number,
+                inputFormatters: [PersianFormatter()],
                 initText: controller.usernameController.value.text,
                 autofillHints: [AutofillHints.username],
                 focusedBorder: OutlineInputBorder(
@@ -187,6 +188,7 @@ class AuthPage extends GetView<AuthLogic> {
                   autofillHints: [AutofillHints.password],
                   variant: RTextFieldVariant.password,
                   initText: passwordController.value.text,
+                  inputFormatters: [PersianFormatter()],
                   onChanged: (value) {
                     passwordController.refresh();
                   },