TF-452 Fix search boxes should be collapsed automatically when search inputs lost focus

lib/features/mailbox_dashboard/presentation/mailbox_dashboard_controller.dart

@@ -125,6 +125,7 @@ class MailboxDashBoardController extends ReloadableController {
   void onInit() {
     _registerNetworkConnectivityState();
     _registerPendingEmailAddress();
+    _registerSearchFocusListener();
     super.onInit();
   }
 
@@ -224,6 +225,17 @@ class MailboxDashBoardController extends ReloadableController {
         });
   }
 
+  void _registerSearchFocusListener() {
+    searchFocus.addListener(() {
+      final hasFocus = searchFocus.hasFocus;
+      final query = searchQuery?.value;
+      log('MailboxDashBoardController::_registerSearchFocusListener(): hasFocus: $hasFocus | query: $query');
+      if (!hasFocus && (query == null || query.isEmpty)) {
+        disableSearch();
+      }
+    });
+  }
+
   void _getUserProfile() async {
     userProfile.value = sessionCurrent != null ? UserProfile(sessionCurrent!.username.value) : null;
   }
@@ -300,7 +312,7 @@ class MailboxDashBoardController extends ReloadableController {
     searchInputController.clear();
     listFilterQuickSearch.clear();
     emailReceiveTimeType.value = null;
-    FocusManager.instance.primaryFocus?.unfocus();
+    searchFocus.unfocus();
   }
 
   void clearTextSearch() {
@@ -309,6 +321,10 @@ class MailboxDashBoardController extends ReloadableController {
     searchFocus.requestFocus();
   }
 
+  void onChangeTextSearch(String value) {
+    searchQuery = SearchQuery(value);
+  }
+
   void updateTextSearch(String value) {
     searchInputController.text = value;
   }

lib/features/mailbox_dashboard/presentation/mailbox_dashboard_view_web.dart

@@ -420,6 +420,10 @@ class MailboxDashBoardView extends BaseMailboxDashBoardView {
                       }
                       controller.searchEmail(context, keyword);
                     },
+                    onChanged: (query) {
+                      log('MailboxDashBoardView::_buildSearchForm(): onChanged: $query');
+                      controller.onChangeTextSearch(query);
+                    },
                     decoration: InputDecoration(
                         border: InputBorder.none,
                         focusedBorder: InputBorder.none,