MM-47287 Refactor/migrate bot accounts to typescript (#28347)

* refactor: convert bot_api_1_spec.js to typescript

- convert file bot_accounts/bot_api_1_spec.js to typescript
- update related data types in order to fix argument issues

* refactor: convert bot_api_not_cloud_spec.js to ts

- convert file bot_accounts/bot_api_not_cloud_spec.js to typescript
- update related data types in order to fix argument issues

* refactor: convert bot_channel_intro_spec.js to ts

- convert file bot_accounts/bot_channel_intro_spec.js to typescript
- convert support/api/bots.js to typescript
- remove data type bot.d.ts and include docs and definitions in
 support/api/bots.ts

* refactor: convert bot_accounts files to ts

- convert files from js to typescript
- move declaration files to ts
- update js docs
- fix lint and type errors

Related to #21303

* fix: replace params undefined on client.createUser

- replace undefined params with empty strings as suggested in review

* fix: add types to variables on spec tags_spec.ts

- add types to variables

* fix: update args for apiCreateBot on api/bots.ts

- update args so that lint issue is fixed

* Apply suggestions from code review

update assertion to 401

---------

Co-authored-by: Saturnino Abril <5334504+saturninoabril@users.noreply.github.com>

e2e-tests/cypress/tests/integration/channels/channel_settings/channel_header_spec.ts

@@ -11,6 +11,7 @@
 // Group: @channels @channel_settings
 // node run_tests.js --group='@channel_settings'
 
+import {ChannelType} from '@mattermost/types/channels';
 import {getRandomId} from '../../../utils';
 import * as TIMEOUTS from '../../../fixtures/timeouts';
 
@@ -35,7 +36,7 @@ describe('Channel Settings', () => {
     it('MM-T1808 Hover effect exists to add a channel description / header (when not already present)', () => {
         // # Create a new public channel and then private channel
         ['O', 'P'].forEach((channelType) => {
-            cy.apiCreateChannel(testTeam.id, `chan${getRandomId()}`, 'chan', channelType).then(({channel}) => {
+            cy.apiCreateChannel(testTeam.id, `chan${getRandomId()}`, 'chan', channelType as ChannelType).then(({channel}) => {
                 // # Go to new channel
                 cy.visit(`/${testTeam.name}/channels/${channel.name}`);