🔖 concrexit v30

Errors resolved

• Added more colors for the statistics page graphs (!1457 (merged)) priority: medium
• Make registration deadline, cancellation deadline, and number of registrations... (!1468 (merged)) events
• Fixed KeyError: 'delete_selected' (!1455 (merged)) events
• Replace Nextcloud menu item with G Suite Knowledge Base (!1472 (merged))
• Add ordering to fix UnorderedObjectListWarning warnings (!1470 (merged))
• Use timezone aware date (!1471 (merged))

New functionality

• Order the Pizza Events on the order date (!1431 (merged)) pizzas
• Add display name to pizza order API (!1430 (merged)) pizzas api

Technical changes

• Black all code (!1453 (merged))
• Remove old Pylint and flake8 references (!1476 (merged))
• Move review CI jobs to separate sh files (!1477 (merged))
• Setup review hosts in private subnet (!1464 (merged))
• Move coverage.py settings to pyproject.toml (!1475 (merged))
• Move static coverage and docs sites to S3 (!1473 (merged))
• Use Python 3.8 (!1474 (merged))
• Increase payments coverage (!1460 (merged)) payments testing

Dependency updates

• Update dependency Django to v3.0.3 (!1479 (merged))
• Update dependency freezegun to v0.3.14 (!1469 (merged))
• Update dependency files (!1466 (merged))
• Update dependency sentry-sdk to v0.14.1 (!1465 (merged))
• Update dependency Faker to v4 (!1461 (merged))
• Update django-localflavor and pin to specific versions in pyproject.toml (!1459 (merged))
• Update django-compressor to v2.4.0 (!1458 (merged))
• Update dependency sentry-sdk to ~0.14.0 (!1454 (merged))
• Update dependency Pillow to v7 (!1452 (merged))
• Update dependency django-sendfile2 to v0.5.1 (!1451 (merged))
• Update dependency coverage to v5 (!1450 (merged))
• Update dependency sphinx to ~2.3 (!1445 (merged))
• Update dependency djangorestframework to ~3.11 (!1444 (merged))
• Update dependency django-bootstrap4 to ~1.1.0 (!1443 (merged))

Other

• Resolve "Improve privacy policy regarding server data" (!1449 (merged))