Implemented phase 6 for the POC prototype in the Website service.

Services/Website/Sources/Library/Internal/Pages/SignInPage.swift

@@ -110,6 +110,7 @@ extension SignInPage: Page {
                         .custom(name: "role", value: "alert"),
                         .custom(name: "data-passkey-status", value: "")
                     ) {}
+                    PasskeyUnsupported()
                     div(.class("field")) {
                         label(
                             .class("field__label"),
@@ -154,6 +155,11 @@ extension SignInPage: Page {
                         }
                     }
                 }
+                p(.class("gate__recover")) {
+                    a(.href(.Route.recover)) {
+                        "Lost access to your passkeys?"
+                    }
+                }
             }
         }
     }