Bubble [main]

Admin can lock threads permanently; bumped version to 9.24

Tue Dec 2 15:25:54 2025 +0200

 50_bubble.py |  4 ++--
 composer.py  |  3 ++-
 feeds.py     | 15 ++++++++++-----
 model.py     |  1 +
 user.py      |  9 ++++++++-
 5 files changed, 23 insertions(+), 9 deletions(-)