Socket user id derived from entity id. Fixed a small bug in the

.gitlab/packages.yml

...stack/app/(protected)/(editor_layout)/books/[id]/page.tsx

apps/fullstack/components/context/useSocketContext.tsx

apps/socket/src/prefixes/page/socket.ts

apps/socket/src/prefixes/snip/socket.ts

apps/socket/src/prefixes/users/socket.ts

apps/socket/src/types.ts

apps/socket/src/utils/auth.ts

apps/socket/src/utils/logging.ts

packages/python/pyproject.toml

packages/python/src/snip/snippets/base.py

packages/python/src/snip/snippets/link.py