Revert "[MM-37984] Allow Desktop App to authenticate via external providers outside of the app on supported servers (#23795)" (#24039)

This reverts commit abdf4e58c3.

webapp/platform/client/src/client4.ts

@@ -756,18 +756,6 @@ export default class Client4 {
         return profile;
     };
 
-    loginWithDesktopToken = async (token: string) => {
-        const body: any = {
-            token,
-            deviceId: '',
-        };
-
-        return await this.doFetch<UserProfile>(
-            `${this.getUsersRoute()}/login/desktop_token`,
-            {method: 'post', body: JSON.stringify(body)},
-        );
-    };
-
     loginById = (id: string, password: string, token = '') => {
         this.trackEvent('api', 'api_users_login');
         const body: any = {