refactor(housekeeping): adopt ase route namespace

src/features/housekeeping/foundation/routing/href.ts

@@ -0,0 +1,15 @@
+import type {
+	CanonicalHousekeepingHref,
+	HousekeepingSurface,
+} from "../contracts";
+
+export function toHousekeepingHref(
+	href: CanonicalHousekeepingHref,
+	surface: HousekeepingSurface,
+): CanonicalHousekeepingHref | `/ase-next${string}` {
+	if (href !== "/ase" && !href.startsWith("/ase/")) {
+		throw new Error(`invalid canonical housekeeping href: ${href}`);
+	}
+
+	return surface === "canonical" ? href : href.replace(/^\/ase/, "/ase-next");
+}