feat: add removable reference feature vertical slice

src/presentation/routes/app-router.tsx

@@ -21,8 +21,8 @@ import {
 import {
   getRoute,
   ROUTE_REGISTRY,
-  type RouteDefinition,
-} from "../../contracts/routes.js";
+} from "../../features/installed-feature-contracts.js";
+import type { RouteDefinition } from "../../contracts/routes.js";
 import {
   FeatureBoundary,
   RouteBoundary,
@@ -43,7 +43,7 @@ import {
   type ParsedRouteInput,
   type RouteId,
 } from "./route-codecs.js";
-import { ROUTE_RUNTIME } from "./route-runtime.js";
+import { ROUTE_RUNTIME } from "../../features/installed-feature-runtimes.js";
 
 const RouteInputContext = createContext<ParsedRouteInput | null>(null);