TF-1810 Add StoreDetailedEmailToCacheInteractor to store detailed email to cache

(cherry picked from commit 60a91537f7ea1225b5ca67f6dd9ef358b33939da)

lib/features/offline_mode/manager/detailed_email_cache_manager.dart

@@ -15,7 +15,7 @@ class DetailedEmailCacheManager {
 
   DetailedEmailCacheManager(this._cacheClient);
 
-  Future<void> handleStoreDetailedEmailToCache(
+  Future<DetailedEmailHiveCache> handleStoreDetailedEmailToCache(
     AccountId accountId,
     UserName userName,
     DetailedEmailHiveCache detailedEmailCache
@@ -27,8 +27,9 @@ class DetailedEmailCacheManager {
       log('DetailedEmailCacheManager::handleStoreDetailedEmailToCache():latestEmail: $latestEmail');
       await removeDetailedEmail(accountId, userName, latestEmail.emailId);
     }
+    await insertDetailedEmail(accountId, userName, detailedEmailCache);
 
-    return insertDetailedEmail(accountId, userName, detailedEmailCache);
+    return detailedEmailCache;
   }
 
   Future<void> insertDetailedEmail(

lib/features/offline_mode/manager/detailed_email_cache_worker_queue.dart

@@ -0,0 +1,8 @@
+
+import 'package:tmail_ui_user/features/offline_mode/worker/hive_worker_queue.dart';
+
+class DetailedEmailCacheWorkerQueue extends WorkerQueue {
+
+  @override
+  String get workerName => 'DetailedEmailCache';
+}