Migration typescript/enterprise/ldap (#25840)

* refactor: migrate file ldap_group_sync_spec.js to ts

- migrate file to typescript

* refactor: migrate file ldap_guest_spec.ts to ts

- migrate file to typescript
- update data types

* refactor: migrate ldap_login_spec.js to ts

* refactor: migrate ldap_setting_spec.js file to ts

- convert file to typescript

* Fix: type error

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: yasserfaraazkhan <attitude3cena.yf@gmail.com>

e2e-tests/cypress/tests/support/api/preference.d.ts

@@ -70,6 +70,17 @@ declare namespace Cypress {
          */
         apiSaveOnboardingTaskListPreference(userId: string, name: string, value: string): Chainable<Response>;
 
+        /**
+         * Save skip steps preference.
+         * @param userId - User ID
+         * @param {string} value - options are 'true' or 'false'
+         * @returns {Response} response: Cypress-chainable response which should have successful HTTP status of 200 OK to continue or pass.
+         *
+         * @example
+         *   cy.apiSaveSkipStepsPreference('user-id', 'true');
+         */
+        apiSaveSkipStepsPreference(userId: string, value: string): Chainable<Response>;
+
         /**
          * Save DM channel show preference.
          * See https://api.mattermost.com/#tag/preferences/paths/~1users~1{user_id}~1preferences/put