update some ui changes

src/shared/hooks/useResource.ts

@@ -35,6 +35,12 @@ export type Resource<T> = AsyncState<T> & {
    * wrong countdown to any user whose device clock is off.
    */
   meta?: ApiMeta;
+  /**
+   * TEMPORARY — set by useSampleFallback() when the real endpoint had nothing
+   * and an example is on screen instead. PanelCard shows the "Sample data"
+   * token from it. Goes with shared/mocks.
+   */
+  isSample?: boolean;
 };
 
 /** What the fetch resolved to, tagged with the request it belongs to. */