Resolve "Data management for the Models `Room` and `SchoolTerm`"

Closes #831 and #715

See merge request !1208

# Conflicts:
#   CHANGELOG.rst

Update dependency django-cleanup to v8

See merge request !1265

This reverts commit 6a893fc4.

Resolve "[Docker] Build succeeds even if vite build fails"

Closes #881

See merge request !1287

Release 3.1.2

See merge request !1286

Update pyproject.toml

See merge request !1280

Resolve "Extensible forms broken"

Closes #878

See merge request !1285

Improve logging

See merge request !1277

# Conflicts:
#   CHANGELOG.rst

Use collectstatic --clear

See merge request !1283

Fix changelog formatting

See merge request !1284