Feat: packaging (#127)

- Add configuration files for packaging
- Precommit now uses ruff

Co-authored-by: bkfox <thomas bkfox net>
Reviewed-on: rc/aircox#127

aircox/admin/episode.py

@@ -18,9 +18,7 @@ class EpisodeAdminForm(ModelForm):
 class EpisodeAdmin(SortableAdminBase, PageAdmin):
     form = EpisodeAdminForm
     list_display = PageAdmin.list_display
-    list_filter = tuple(
-        f for f in PageAdmin.list_filter if f != "pub_date"
-    ) + (
+    list_filter = tuple(f for f in PageAdmin.list_filter if f != "pub_date") + (
         "diffusion__start",
         "pub_date",
     )