TF-750 Hide autocomplete when click outside advanced search

core/lib/presentation/views/bottom_popup/full_screen_action_sheet_builder.dart

@@ -40,7 +40,7 @@ class FullScreenActionSheetBuilder {
       left: false,
       right: false,
       child: GestureDetector(
-        onTap: () => {},
+        onTap: () => FocusManager.instance.primaryFocus?.unfocus(),
         child: Padding(
             padding: EdgeInsets.only(top: _statusBarHeight),
             child: ClipRRect(

lib/features/mailbox_dashboard/presentation/widgets/advanced_search/advanced_search_filter_overlay.dart

@@ -13,7 +13,9 @@ class AdvancedSearchFilterOverlay extends StatelessWidget {
   Widget build(BuildContext context) {
     final responsiveUtils = Get.find<ResponsiveUtils>();
 
-    return Padding(
+    return GestureDetector(
+      onTap: () => FocusManager.instance.primaryFocus?.unfocus(),
+      child: Padding(
         padding: const EdgeInsets.only(top: 8, bottom: 16),
         child: Container(
           constraints: BoxConstraints(
@@ -46,6 +48,7 @@ class AdvancedSearchFilterOverlay extends StatelessWidget {
             ),
           ),
         ),
+      ),
     );
   }