feat: expose canonical module display URLs

surfaces/shell/tests/display-app.test.tsx

@@ -52,6 +52,7 @@ function descriptorPayload(
       api: { baseUrl: `/api/v1/modules/${id}` },
       display: { url: `/api/v1/module-ui/${id}/${version}/display` },
       id,
+      page: { url: `/display/${id}` },
       permissions: [`${id}.slideshow.view`],
       realtime: { baseUrl: `/api/v1/module-realtime/${id}` },
       version,
@@ -240,6 +241,7 @@ describe("display host — full-viewport boundary", () => {
     expect(Object.keys(seenContext ?? {}).sort()).toEqual([
       "api",
       "contributions",
+      "display",
       "moduleId",
       "permissions",
       "principal",
@@ -334,6 +336,7 @@ describe("display host — full-viewport boundary", () => {
               module: {
                 contributions: [],
                 api: { baseUrl: "/api/v1/modules/announcements" },
+                display: { url: "/display/announcements" },
                 id: "announcements",
                 permissions: ["announcements.slideshow.view"],
                 realtime: { baseUrl: "/api/v1/module-realtime/announcements" },