Implemented phase 0 for the POC prototype in the Website service.

Services/Website/Sources/Library/Internal/Extensions/String+Routes.swift

@@ -0,0 +1,39 @@
+extension String {
+    /// A namespace for the paths of the site's screens.
+    ///
+    /// Screens not built yet are listed too, and answer with the not-found page until they are.
+    enum Route {
+        /// The account screen.
+        static let account = "/account"
+        /// The collection tracker.
+        static let collection = "/collection"
+        /// The events screen.
+        static let events = "/events"
+        /// The public grading guide.
+        static let gradingGuide = "/grading-guide"
+        /// The browse / home screen.
+        static let home = "/"
+        /// The message threads.
+        static let messages = "/messages"
+        /// The open-a-shop onboarding.
+        static let openShop = "/sell/open-a-shop"
+        /// The privacy statement.
+        static let privacy = "/privacy"
+        /// The passkey recovery screen.
+        static let recover = "/recover"
+        /// The search results screen.
+        static let search = "/search"
+        /// The seller dashboard.
+        static let sellerDashboard = "/sell"
+        /// The rules sellers agree to.
+        static let sellerRules = "/seller-rules"
+        /// The series index.
+        static let series = "/series"
+        /// The passkey sign-in screen.
+        static let signIn = "/sign-in"
+        /// The terms of service.
+        static let terms = "/terms"
+        /// The want list.
+        static let wants = "/wants"
+    }
+}