chore: Move `VideoconfContext` to `ui-video-conf` (#34950)

apps/meteor/client/contexts/VideoConfContext.ts

...ctions/useStartCallRoomAction/useVideoConfMenuOptions.tsx

apps/meteor/client/lib/VideoConfManager.ts

apps/meteor/client/providers/VideoConfProvider.tsx

apps/meteor/client/sidebar/RoomList/RoomListRow.tsx

apps/meteor/client/sidebar/hooks/useRoomList.ts

apps/meteor/client/sidebarv2/RoomList/RoomListRow.tsx

apps/meteor/client/sidebarv2/hooks/useRoomList.spec.tsx

apps/meteor/client/sidebarv2/hooks/useRoomList.ts

.../meteor/client/uikit/hooks/useMessageBlockContextValue.ts

...alBar/VideoConference/VideoConfList/VideoConfListItem.tsx

...nference/VideoConfPopups/VideoConfPopup/IncomingPopup.tsx

...nference/VideoConfPopups/VideoConfPopup/OutgoingPopup.tsx

...ference/VideoConfPopups/VideoConfPopup/StartCallPopup.tsx

...ce/VideoConfPopups/VideoConfPopup/TimedVideoConfPopup.tsx

...alBar/VideoConference/VideoConfPopups/VideoConfPopups.tsx

...m/hooks/useUserInfoActions/actions/useVideoCallAction.tsx

packages/core-typings/src/IVideoConference.ts

packages/ui-video-conf/package.json

packages/ui-video-conf/src/VideoConfContext.ts