Feat: packaging (#127)

- Add configuration files for packaging
- Precommit now uses ruff

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

instance/settings/sample.py

@@ -43,8 +43,6 @@ try:
 except Exception:
     print(
         "Can not set locale {LC}. Is it available on you system? Hint: "
-        "Check /etc/locale.gen and rerun locale-gen as sudo if needed.".format(
-            LC=LANGUAGE_CODE
-        )
+        "Check /etc/locale.gen and rerun locale-gen as sudo if needed.".format(LC=LANGUAGE_CODE)
     )
     pass