Resolve "Add mechanism for apps to dynamically inject menu items"

Closes #797

See merge request !1172

Use original language name plus code in selection menu

See merge request !1173

Update dependency django-cleanup to v7

See merge request !1176

Reformat

See merge request !1177

Resolve "Permission check in searchbar is broken"

Closes #796

See merge request AlekSIS/official/AlekSIS-Core!1171

Resolve "[OAuth] .well-known must be mounted under /"

Closes #606

See merge request !973

Merge branch '799-move-haystack-search-data-template-for-room-model-from-chronos-to-core' into 'master'

Resolve "Move haystack search data template for Room model from Chronos to Core"

Closes #799

See merge request !1174

Resolve "Changing the language doesn't affect the Django language"

Closes #783

See merge request !1163

Resolve "Error page broken in ObjectOverview"

Closes #794

See merge request !1169

Resolve "Sidenav button broken"

Closes #795

See merge request !1170

Resolve "EditDashboardView permission check broken"

Closes #773

See merge request !1162

# Conflicts:
#   CHANGELOG.rst

Resolve "[Service Worker] Safari does not support BroadcastChannel API"

Closes #496

See merge request !1161

# Conflicts:
#   aleksis/core/frontend/components/app/App.vue

Reformat Vue code

See merge request !1167

Resolve "No redirect to login form on missing permissions in Vue app"

Closes #786

See merge request !1159

Merge branch '790-iframe-height-is-sometimes-not-set-updated-correctly-in-legacybasetemplate' into 'master'

Resolve "IFrame height is sometimes not set/updated correctly in LegacyBaseTemplate"

Closes #790

See merge request !1160

Merge branch 'master' into '790-iframe-height-is-sometimes-not-set-updated-correctly-in-legacybasetemplate'

# Conflicts:
#   CHANGELOG.rst

Resolve "Identicon is not shown even it should be"

Closes #784

See merge request !1165