refactor(client): Move components from `app/` to `client/` (#31234)

apps/meteor/app/ui/client/lib/userCard.ts

...t/components/avatar/UserAvatarEditor/UserAvatarEditor.tsx

...omponents/avatar/UserAvatarEditor/UserAvatarSuggestion.ts

...ponents/avatar/UserAvatarEditor/UserAvatarSuggestions.tsx

...t/components/avatar/UserAvatarEditor/readFileAsDataURL.ts

...nents/avatar/UserAvatarEditor/useUserAvatarSuggestions.ts

...ooks/roomActions/useOmnichannelExternalFrameRoomAction.ts

apps/meteor/client/lib/portals/portalsSubscription.ts

...eteor/client/views/omnichannel/ExternalFrameContainer.tsx

apps/meteor/client/views/room/UserCardHolder.tsx

apps/meteor/client/views/room/composer/ComposerBoxPopup.tsx

...nt/views/room/composer/ComposerBoxPopupCannedResponse.tsx

...teor/client/views/room/composer/ComposerBoxPopupEmoji.tsx

...or/client/views/room/composer/ComposerBoxPopupPreview.tsx

...eteor/client/views/room/composer/ComposerBoxPopupRoom.tsx

...ient/views/room/composer/ComposerBoxPopupSlashCommand.tsx

...eteor/client/views/room/composer/ComposerBoxPopupUser.tsx

...r/client/views/room/composer/hooks/useComposerBoxPopup.ts

...t/views/room/composer/hooks/useComposerBoxPopupQueries.ts

...client/views/room/composer/hooks/useEnablePopupPreview.ts