TF-3385 Optimize misc

lib/features/thread/data/local/email_cache_manager.dart

@@ -95,12 +95,14 @@ class EmailCacheManager {
     return _emailCacheClient.insertItem(keyCache, emailCache);
   }
 
-  Future<void> storeMultipleEmails(AccountId accountId, UserName userName, List<EmailCache> emailsCache) {
-    return Future.wait(emailsCache.map((emailCache) => storeEmail(
-      accountId,
-      userName,
-      emailCache,
-    )));
+  Future<void> storeMultipleEmails(AccountId accountId, UserName userName, List<EmailCache> emailsCache) async {
+    final emailsToCache = Map.fromEntries(emailsCache.map(
+      (emailCache) => MapEntry(
+        TupleKey(emailCache.id, accountId.asString, userName.value).encodeKey,
+        emailCache,
+      ),
+    ));
+    await _emailCacheClient.insertMultipleItem(emailsToCache);
   }
 
   Future<EmailCache> getStoredEmail(AccountId accountId, UserName userName, EmailId emailId) async {

lib/features/thread/presentation/thread_controller.dart

@@ -369,7 +369,9 @@ class ThreadController extends BaseController with EmailActionController {
           destinationMailboxId: reactionState.destinationMailboxId,
           moveAction: reactionState.moveAction,
         );
-        _checkIfCurrentMailboxCanLoadMore();
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          _checkIfCurrentMailboxCanLoadMore();
+        });
       } else if (reactionState is DeleteEmailPermanentlySuccess
         || reactionState is DeleteMultipleEmailsPermanentlyAllSuccess
         || reactionState is DeleteMultipleEmailsPermanentlyHasSomeEmailFailure
@@ -396,7 +398,7 @@ class ThreadController extends BaseController with EmailActionController {
     final currentMailbox = mailboxDashBoardController.selectedMailbox.value;
     if (currentMailbox == null) return;
 
-    final totalEmailsCount = currentMailbox.totalEmails?.value.value ?? 0;
+    final totalEmailsCount = currentMailbox.countTotalEmails;
     if (totalEmailsCount == 0
       || mailboxDashBoardController.emailsInCurrentMailbox.isNotEmpty
     ) return;