Soft-deletion for members: implement confirmation template, update MemberDeleteView to deactivate users instead of deleting, and adjust templates for i18n.

templates/members/member_confirm_delete.html

@@ -0,0 +1,27 @@
+{% extends "backend/base.html" %}
+
+{% load i18n %}
+{% load form_field %}
+{% load avatar %}
+{% load pagination %}
+
+{% block content %}
+    {% partialdef content inline %}
+        <h1 class="page-title">{% translate "Members" %}</h1>
+
+        <div>
+            {% blocktranslate with name=object.user.get_full_name %}
+                Are you sure you want to delete member <span class="font-bold">{{ name }}</span>?
+            {% endblocktranslate %}
+        </div>
+
+        <form method="post">
+            {% csrf_token %}
+
+            <div class="flex flex-row gap-2 mt-8">
+                <a href="{% url "backend:members:list" %}" class="btn btn-neutral btn-outline grow lg:grow-0">{% translate "Cancel" %}</a>
+                <button type="submit" class="btn btn-error grow lg:grow-0"><i class="fa-solid fa-trash"></i>{% translate "Delete" %}</button>
+            </div>
+        </form>
+    {% endpartialdef content %}
+{% endblock content %}