chore: Cleanup feature flags (#6096)

- Add more feature flags for CRM, auto_resolution, and reports
- Add a SuperAdmin link in the sidebar if the user is a super-admin
- SuperAdmin could view all the features on an account irrespective of whether the feature is enabled.

app/javascript/dashboard/i18n/locale/en/settings.json

@@ -132,6 +132,7 @@
     "SELECTOR_SUBTITLE": "Select an account from the following list",
     "PROFILE_SETTINGS": "Profile Settings",
     "KEYBOARD_SHORTCUTS": "Keyboard Shortcuts",
+    "SUPER_ADMIN_CONSOLE": "Super Admin Console",
     "LOGOUT": "Logout"
   },
   "APP_GLOBAL": {