feed: Add basic rss feed

src/fellchensammlung/feeds.py

@@ -0,0 +1,20 @@
+from django.contrib.syndication.views import Feed
+
+from django.urls import reverse
+from .models import AdoptionNotice
+
+
+class LatestAdoptionNoticesFeed(Feed):
+    title = "Nptfellchen"
+    link = "/rss/"
+    description = "Updates zu neuen Vermittlungen."
+
+    def items(self):
+        return AdoptionNotice.objects.order_by("-created_at")[:5]
+
+    def item_title(self, item):
+        return item.name
+
+    def item_description(self, item):
+        return item.description
+