chore: Custom Roles to manage permissions [ UI ] (#9865)

In admin settings, this Pr will add the UI for managing custom roles (
ref: https://github.com/chatwoot/chatwoot/pull/9995 ). It also handles
the routing logic changes to accommodate fine-tuned permissions.

---------

Co-authored-by: Pranav <pranavrajs@gmail.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: iamsivin <iamsivin@gmail.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/store/index.js

@@ -27,6 +27,7 @@ import conversationTypingStatus from './modules/conversationTypingStatus';
 import conversationWatchers from './modules/conversationWatchers';
 import csat from './modules/csat';
 import customViews from './modules/customViews';
+import customRole from './modules/customRole';
 import dashboardApps from './modules/dashboardApps';
 import globalConfig from 'shared/store/globalConfig';
 import inboxAssignableAgents from './modules/inboxAssignableAgents';
@@ -77,6 +78,7 @@ export default new Vuex.Store({
     conversationWatchers,
     csat,
     customViews,
+    customRole,
     dashboardApps,
     globalConfig,
     inboxAssignableAgents,