Refactored pointer (moved into new folder) and added pointer down event.

.../fullstack/components/editor/remotePointers/component.tsx

apps/fullstack/components/editor/remotePointers/events.tsx

...tack/components/editor/remotePointers/pointer.module.scss

...components/editor/remotePointers/remotePointerHandler.tsx

...ck/components/editor/remotePointers/useRemotePointers.tsx

apps/fullstack/components/editor/viewer/page.tsx

apps/fullstack/components/editor/viewer/viewer.module.scss

apps/fullstack/components/editor/worker/overlayWorker.tsx

apps/socket/src/prefixes/pointer/socket.ts

apps/socket/src/prefixes/pointer/types.ts

apps/socket/src/utils/logging.ts