Stub out initial custom collection display

Author: finestructure

FrontEnd/styles/package.scss

@@ -156,6 +156,17 @@
                     align-items: center;
                 }
             }
+            
+            li.custom-collections {
+                grid-column-start: span 2;
+                background-image: var(--image-tags);
+
+                a {
+                    display: flex;
+                    gap: 5px;
+                    align-items: center;
+                }
+            }
         }
 
         section.sidebar-links {

Sources/App/Views/PackageController/GetRoute.Model+ext.swift

@@ -398,6 +398,20 @@ extension API.PackageController.GetRoute.Model {
         }
     }
 
+    func customCollectionsItem() -> Node<HTML.ListContext> {
+        let collections: [CustomCollection] = [.init(.init(name: "Collection 1", url: URL(string: "https://github.com/foo/bar/list1.json")!)),
+                                               .init(.init(name: "Collection 2", url: URL(string: "https://github.com/foo/bar/list2.json")!))]
+        return .li(
+            .class("custom-collections"),
+            .forEach(collections, { collection in
+                    .a(
+                        .href(collection.url),  // FIXME: link to custom collection page
+                        .text("\(collection.name)")
+                    )
+            })
+        )
+    }
+
     func latestReleaseMetadata() -> Node<HTML.ListContext> {
         guard let dateLink = releases.stable else { return .empty }
         return releaseMetadata(dateLink, title: "Latest Release", cssClass: "stable")

Sources/App/Views/PackageController/PackageShow+View.swift

@@ -180,7 +180,8 @@ extension PackageShow {
                     model.productTypeListItem(.plugin),
                     model.targetTypeListItem(.macro),
                     model.dataRaceSafeListItem(),
-                    model.keywordsListItem()
+                    model.keywordsListItem(),
+                    model.customCollectionsItem()
                 )
             )
         }