feat: Refactoring route declarations.

Sources/SharedModels/Routes/SiteRoute.swift

@@ -0,0 +1,18 @@
+import CasePathsCore
+import Foundation
+@preconcurrency import URLRouting
+
+public enum SiteRoute: Sendable {
+  case api(ApiRoute)
+  case health
+  case view(ViewRoute)
+
+  public static let router = OneOf {
+    Route(.case(Self.view)) { ViewRoute.router }
+    Route(.case(Self.health)) {
+      Path { "health" }
+      Method.get
+    }
+    Route(.case(Self.api)) { ApiRoute.router }
+  }
+}