Add backlogger app at /backlogger/ with login protection

Django app with Item model (games/books/films/other categories), CRUD
views, and login-required access. Login page at /accounts/login/ uses
custom dark-themed template consistent with the site design.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backlogger/views.py

@@ -0,0 +1,64 @@
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import render, get_object_or_404, redirect
+from .models import Item
+from .forms import ItemForm
+
+
+SORT_MAP = {
+    'fav':      ['-favorite', 'name'],
+    'az':       ['name'],
+    'za':       ['-name'],
+    'newest':   ['-created_at'],
+    'oldest':   ['created_at'],
+    'progress': ['-progress_percent'],
+}
+
+
+@login_required
+def item_list(request):
+    category = request.GET.get('category', '')
+    sort = request.GET.get('sort', 'fav')
+
+    items = Item.objects.all()
+    if category:
+        items = items.filter(category=category)
+    items = items.order_by(*SORT_MAP.get(sort, SORT_MAP['fav']))
+
+    return render(request, 'backlogger/list.html', {
+        'items': items,
+        'category': category,
+        'sort': sort,
+        'categories': Item.CATEGORY_CHOICES,
+    })
+
+
+@login_required
+def item_add(request):
+    if request.method == 'POST':
+        form = ItemForm(request.POST)
+        if form.is_valid():
+            form.save()
+            return redirect('backlogger:list')
+    else:
+        form = ItemForm()
+    return render(request, 'backlogger/item_form.html', {'form': form, 'action': 'Add'})
+
+
+@login_required
+def item_edit(request, pk):
+    item = get_object_or_404(Item, pk=pk)
+    if request.method == 'POST':
+        form = ItemForm(request.POST, instance=item)
+        if form.is_valid():
+            form.save()
+            return redirect('backlogger:list')
+    else:
+        form = ItemForm(instance=item)
+    return render(request, 'backlogger/item_form.html', {'form': form, 'action': 'Edit', 'item': item})
+
+
+@login_required
+def item_delete(request, pk):
+    if request.method == 'POST':
+        get_object_or_404(Item, pk=pk).delete()
+    return redirect('backlogger:list')