[IMPROVE] Allow Omnichannel to handle huge queues (#23392)

.meteor/versions

app/models/server/models/LivechatInquiry.js

...pp/livechat-enterprise/server/hooks/afterInquiryQueued.ts

ee/app/livechat-enterprise/server/hooks/afterTakeInquiry.js

ee/app/livechat-enterprise/server/hooks/autoCloseQueued.ts

ee/app/livechat-enterprise/server/hooks/beforeNewInquiry.js

ee/app/livechat-enterprise/server/hooks/onCloseLivechat.js

ee/app/livechat-enterprise/server/lib/Helper.js

.../livechat-enterprise/server/lib/QueueInactivityMonitor.ts

ee/app/livechat-enterprise/server/settings.ts

ee/app/livechat-enterprise/server/startup.ts

package-lock.json

package.json

packages/rocketchat-i18n/i18n/en.i18n.json

server/startup/migrations/index.ts

server/startup/migrations/v242.ts