Feature: Typing Indicator on widget and dashboard (#811)

* Adds typing indicator for widget
* typing indicator for agents in dashboard

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/javascript/dashboard/store/index.js

@@ -10,6 +10,7 @@ import contactConversations from './modules/contactConversations';
 import contacts from './modules/contacts';
 import conversationLabels from './modules/conversationLabels';
 import conversationMetadata from './modules/conversationMetadata';
+import conversationTypingStatus from './modules/conversationTypingStatus';
 import conversationPage from './modules/conversationPage';
 import conversations from './modules/conversations';
 import inboxes from './modules/inboxes';
@@ -22,22 +23,23 @@ import accounts from './modules/accounts';
 Vue.use(Vuex);
 export default new Vuex.Store({
   modules: {
+    accounts,
     agents,
     auth,
     billing,
     cannedResponse,
     Channel,
-    contacts,
     contactConversations,
+    contacts,
     conversationLabels,
     conversationMetadata,
     conversationPage,
     conversations,
+    conversationTypingStatus,
     inboxes,
     inboxMembers,
     reports,
     userNotificationSettings,
     webhooks,
-    accounts,
   },
 });