Implemented phase 5 for the POC prototype in the Website service.

Services/Website/Tests/Library/Cases/Internal/Components/CatalogueComponentsTests.swift

@@ -40,11 +40,11 @@ struct CatalogueComponentsTests {
     // MARK: ListingCard tests
 
     @Test
-    func `links a card to its listing and gates saving behind the sign-in`() {
+    func `links a card to its listing, and saving it to a want for it`() {
         let html = ListingCard(.stub()).render()
 
         #expect(html.contains(#"href="/listing/nightward-1">Nightward #1</a>"#))
-        #expect(html.contains(#"href="/sign-in?return=/listing/nightward-1""#))
+        #expect(html.contains(#"href="/wants/new?listing=nightward-1""#))
         #expect(html.contains("€240"))
         #expect(html.contains("CGC 9.8"))
     }

Services/Website/Tests/Library/Cases/Internal/Components/SiteFooterTests.swift

@@ -19,7 +19,7 @@ struct SiteFooterTests {
             #expect(html.contains(">\(title)</h2>"))
         }
 
-        for path in [String.Route.series, .Route.openShop, .Route.gradingGuide, .Route.signIn, .Route.recover, .Route.terms] {
+        for path in [String.Route.series, .Route.openShop, .Route.gradingGuide, .Route.signIn, .Route.wants, .Route.account] {
             #expect(html.contains(#"href="\#(path)""#))
         }
     }

Services/Website/Tests/Library/Cases/Internal/Components/SiteHeaderTests.swift

@@ -35,13 +35,23 @@ struct SiteHeaderTests {
         #expect(html.contains(#"href="/sell""#))
         #expect(html.contains(">MV<"))
         #expect(html.contains(">Mara<"))
-        #expect(html.contains(#"action="/sign-out" method="post""#))
+        // Signing out lives on the account screen.
+        #expect(!html.contains("/sign-out"))
         #expect(!html.contains(#"href="/sign-in""#))
     }
 
     @Test
-    func `links the shop of a seller alone`() {
-        #expect(!SiteHeader(viewer: .init(displayName: "Mara")).render().contains(#"href="/sell""#))
+    func `leads a seller to their shop, and anyone else to opening one`() {
+        let buyer = SiteHeader(viewer: .init(displayName: "Mara")).render()
+
+        #expect(!buyer.contains(#"href="/sell""#))
+        #expect(buyer.contains(#"href="/sell/open-a-shop""#))
+        #expect(buyer.contains(">Open a shop<"))
+    }
+
+    @Test
+    func `counts one new match in the singular`() {
+        #expect(SiteHeader(viewer: .init(displayName: "Mara", newWantMatches: 1)).render().contains(#"aria-label="Want list, 1 new match""#))
     }
 
     @Test