🔖 concrexit v30

Errors resolved

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

New functionality

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

Technical changes

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

Dependency updates

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

Other

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