style: apply ruff format across backend + scripts (line-length 100)

Mechanical, whole-tree `ruff format` pass — no behaviour change. Recorded in .git-blame-ignore-revs (next commit) so git blame skips it.
2026-08-23 07:43:06 +02:00
parent 434a98d6ed
commit b1832afd18
217 changed files with 3149 additions and 1744 deletions
@@ -1,5 +1,6 @@
 """Signed-grant HMAC for password-protected share links: a grant proves the viewer unlocked a
 token, rides in the file URL (a <video src> can't send a header), and expires."""
+
 from datetime import datetime, timedelta, timezone
 from types import SimpleNamespace