run hooks, move ical to mixin

.isort.cfg

...t/migrations/0109_districtpersonpage_ical_calendar_url.py

district/models.py

instagram_utils/migrations/0001_initial.py

instagram_utils/migrations/0002_instagrampost_remote_id.py

...am_utils/migrations/0003_alter_instagrampost_remote_id.py

instagram_utils/models.py

instagram_utils/services.py

main/blocks.py

...rations/0046_mainhomepage_instagram_usernames_and_more.py

.../0047_remove_mainhomepage_instagram_usernames_and_more.py

main/migrations/0048_alter_mainhomepage_instagram_access.py

main/migrations/0049_alter_mainhomepage_instagram_access.py

main/migrations/0050_alter_mainhomepage_instagram_access.py

...ns/0051_remove_mainhomepage_twitter_usernames_and_more.py

...0052_remove_mainpersonpage_instagram_username_and_more.py

main/migrations/0053_merge_20230406_1446.py

...rations/0054_mainpersonpage_ical_calendar_url_and_more.py

..._remove_mainpersonpage_nextcloud_calendar_url_and_more.py

main/models.py