TF-3007 [SEARCH] Support drag and drop between From & To field (#3154)

lib/features/mailbox_dashboard/presentation/model/search/advanced_search_filter.dart

@@ -1,5 +1,6 @@
 import 'package:core/core.dart';
 import 'package:flutter/cupertino.dart';
+import 'package:model/email/prefix_email_address.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 
 enum AdvancedSearchFilterField {
@@ -64,6 +65,17 @@ enum AdvancedSearchFilterField {
         color: AppColor.colorContentEmail);
   }
 
+  PrefixEmailAddress getPrefixEmailAddress() {
+    switch (this) {
+      case AdvancedSearchFilterField.from:
+        return PrefixEmailAddress.from;
+      case AdvancedSearchFilterField.to:
+        return PrefixEmailAddress.to;
+      default:
+        return PrefixEmailAddress.cc;
+    }
+  }
+
   TextStyle getHintTextStyle() {
     return const TextStyle(
         fontSize: 16,