fix: timestamp is in ms, not in seconds

ci: bump alpine

chore: update poetry.lock

chore: update to slidge v0.2

chore: update poetry.lock

build: pin slidge ~0.1

chore: update poetry.lock

build: pin slidge 0.1.2

ci: fix PyPI publish

chore: update to newer slidge

fix: setuptools entrypoint

chore: update poetry.lock

chore: use newer slidge entrypoint helper

feat: support for extensible media

Implements: https://todo.sr.ht/~nicoco/messlidger/1

docs: fix broken link

chore: update copier

fix: unregister user when token expires

Fixes: https://todo.sr.ht/~nicoco/messlidger/4

doc: fix build

chore: update poetry.lock

Fixes: https://todo.sr.ht/~nicoco/messlidger/5

fix: remove slixmpp mount from dev container