chore: Drop unused type declarations and type exports (#34055)

apps/meteor/app/api/server/definition.ts

...r/app/importer/server/classes/converters/UserConverter.ts

apps/meteor/app/livechat/server/lib/localTypes.ts

apps/meteor/app/push/server/push.ts

apps/meteor/app/statistics/server/lib/getAppsStatistics.ts

apps/meteor/client/apps/@types/IOrchestrator.ts

apps/meteor/client/contexts/ImageGalleryContext.ts

apps/meteor/client/lib/cachedCollections/CachedCollection.ts

apps/meteor/client/lib/minimongo/types.ts

apps/meteor/client/views/admin/mailer/MailerPage.tsx

...views/admin/subscription/components/InfoTextIconModal.tsx

...ent/views/admin/subscription/components/UsagePieGraph.tsx

...nichannel/realTimeMonitoring/counter/CounterContainer.tsx

.../views/room/Sidepanel/SidepanelItem/RoomSidepanelItem.tsx

apps/meteor/client/views/room/contexts/UserCardContext.ts

...tificationPreferences/NotificationPreferencesWithData.tsx