Activate member deletion functionality: implement MemberDeleteView with HTMX integration, add is_active filter, update member filter template, and refine related styles.

backend/mixins.py

@@ -17,14 +17,14 @@ class HTMXPartialMixin:
     
 class HTMXViewMixin:
     """
-    A full featured HTMX integration mixin for Django CBVs.
+    A full-featured HTMX integration mixin for Django CBVs.
     Supports:
     - partial rendering via django-partials
     - HX-Redirect
     - HX-Push-URL
     - HX-Trigger events
     - HX-Refresh
-    - Graceful fallback to normal DJango rendering
+    - Graceful fallback to normal Django rendering
     """
     
     # Name of the partial block: template.html#partial_name