Completely integrate wepack in django

* Migrate alpine
* Migrate jquery and jquery-ui
* Migrate shorten
* Add babel for javascript
* Introduce staticfiles django app
* Only bundle -index.js files in static/webpack
* Unify scss and webpack generated files
* Convert scss calls to static
* Add --clear-generated option to collectstatic
* Fix docs warnings

staticfiles/apps.py

@@ -0,0 +1,29 @@
+from pathlib import Path
+
+from django.contrib.staticfiles.apps import StaticFilesConfig
+
+GENERATED_ROOT = Path(__file__).parent.resolve() / "generated"
+IGNORE_PATTERNS_WEBPACK = ["webpack/*"]
+IGNORE_PATTERNS_SCSS = ["*.scss"]
+IGNORE_PATTERNS = [
+    *StaticFilesConfig.ignore_patterns,
+    *IGNORE_PATTERNS_WEBPACK,
+    *IGNORE_PATTERNS_SCSS,
+]
+
+
+# We override the original staticfiles app according to https://docs.djangoproject.com/en/4.2/ref/contrib/staticfiles/#customizing-the-ignored-pattern-list
+# However, this is buggy and requires us to have an exact naming of the class like this to be detected
+# Also, it requires to create all commands in management/commands again or they don't get detected by django
+# Workaround originates from https://stackoverflow.com/a/78724835/12640533
+class StaticFilesConfig(StaticFilesConfig):
+    """
+    Application in charge of processing statics files.
+    It replaces the original django staticfiles
+    It integrates scss files and webpack.
+    It makes sure that statics are properly collected and that they are automatically
+        when using the development server.
+    """
+
+    ignore_patterns = IGNORE_PATTERNS
+    name = "staticfiles"