[MM-56318] Global warning banners of user limit for admins (#25797)

* get data to store

* inin

* added inside loadme

* useCWSAvailabilityCheck hook improve

* modal airgap

* the bar

* Update announcement_bar_controller.tsx

* Update true_up_review.tsx

* csw

* fixes

* fixed

* more tests

* icon changed

* changes

* Extended tests

* Update index.ts

* redux harrison changes

* Updated copy

* Lint fixes

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: harshil Sharma <harshilsharma63@gmail.com>

webapp/platform/client/src/client4.ts

@@ -148,6 +148,7 @@ import {
 } from '@mattermost/types/data_retention';
 import {CompleteOnboardingRequest} from '@mattermost/types/setup';
 import {UserThreadList, UserThread, UserThreadWithPost} from '@mattermost/types/threads';
+import {UsersLimits} from '@mattermost/types/limits';
 
 import {cleanUrlForLogging} from './errors';
 import {buildQueryString} from './helpers';
@@ -488,6 +489,10 @@ export default class Client4 {
         return `${this.getBaseRoute()}/limits`;
     }
 
+    getUsersLimitsRoute() {
+        return `${this.getLimitsRoute()}/users`;
+    }
+
     getCSRFFromCookie() {
         if (typeof document !== 'undefined' && typeof document.cookie !== 'undefined') {
             const cookies = document.cookie.split(';');
@@ -1196,6 +1201,18 @@ export default class Client4 {
         );
     }
 
+
+    // Limits Routes
+
+    getUsersLimits = () => {
+        return this.doFetchWithResponse<UsersLimits>(
+            `${this.getUsersLimitsRoute()}`,
+            {
+                method: 'get',
+            },
+        );
+    }
+
     // Team Routes
 
     createTeam = (team: Team) => {