Resolve "vite build fails; CSVImport dependency?"

Closes #71

See merge request !109

Resolve "Fix migration history"

Closes #70

See merge request !108

Make ready for Core 5.0

Closes #67

See merge request !105

Create LessonEvents with managed_by_app_label

See merge request !102

Integrate CSV import for data related to validity ranges

See merge request !103

Do release 1.0.0

See merge request !101

Translations update from Weblate

See merge request !98

Translations update from Weblate

See merge request !99

Currently translated at 98.0% (99 of 101 strings)

Translation: AlekSIS/AlekSIS-App-Lesrooster-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-lesrooster-frontend/de/

Currently translated at 96.0% (97 of 101 strings)

Translation: AlekSIS/AlekSIS-App-Lesrooster-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-lesrooster-frontend/de/

Currently translated at 100.0% (72 of 72 strings)

Translation: AlekSIS/AlekSIS-App-Lesrooster
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-lesrooster/de/

Update translation files

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!97

Update tox.ini

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!80

Translations update from Weblate

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!75

Update pyproject.toml

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!81

Delete .eslintrc.js

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!85

Update .dev-js/package.json

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!84

Update .dev-js/.eslintrc.js

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!83

Update .gitignore

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!82

Resolve "[New data model] PDF export for "regular" timetable"

Closes #46

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!36

Merge branch '49-tcc-planning-frontend-is-incredibly-slow-with-large-amounts-of-groups' into 'master'

Resolve "[TCC planning] Frontend is incredibly slow with large amounts of entries"

Closes #49

See merge request AlekSIS/onboarding/AlekSIS-App-Lesrooster!47