[GH-26715] Added Pagination Support for IncomingWebHooks (#27502)

* Added Pagination Support for IncomingWebHooks

* Incorporated feedback from reviews

* Removed trailing spaces

* Restored deleted server en.json entries, fixed order in webapp en.json

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/platform/client/src/client4.ts

@@ -87,6 +87,7 @@ import type {
     CommandResponse,
     DialogSubmission,
     IncomingWebhook,
+    IncomingWebhooksWithCount,
     OAuthApp,
     OutgoingOAuthConnection,
     OutgoingWebhook,
@@ -2625,17 +2626,18 @@ export default class Client4 {
         );
     };
 
-    getIncomingWebhooks = (teamId = '', page = 0, perPage = PER_PAGE_DEFAULT) => {
+    getIncomingWebhooks = (teamId = '', page = 0, perPage = PER_PAGE_DEFAULT, includeTotalCount = false) => {
         const queryParams: any = {
             page,
             per_page: perPage,
+            include_total_count: includeTotalCount,
         };
 
         if (teamId) {
             queryParams.team_id = teamId;
         }
 
-        return this.doFetch<IncomingWebhook[]>(
+        return this.doFetch<IncomingWebhook[] | IncomingWebhooksWithCount>(
             `${this.getIncomingHooksRoute()}${buildQueryString(queryParams)}`,
             {method: 'get'},
         );

webapp/platform/types/src/integrations.ts

@@ -19,6 +19,11 @@ export type IncomingWebhook = {
     channel_locked: boolean;
 };
 
+export type IncomingWebhooksWithCount = {
+    incoming_webhooks: IncomingWebhook[];
+    total_count: number;
+};
+
 export type OutgoingWebhook = {
     id: string;
     token: string;
@@ -121,6 +126,7 @@ export type OutgoingOAuthConnection = {
 
 export type IntegrationsState = {
     incomingHooks: IDMappedObjects<IncomingWebhook>;
+    incomingHooksTotalCount: number;
     outgoingHooks: IDMappedObjects<OutgoingWebhook>;
     oauthApps: IDMappedObjects<OAuthApp>;
     outgoingOAuthConnections: IDMappedObjects<OutgoingOAuthConnection>;