Add 'utils' module export (#410)

Export core utils and assets used by RWP in /utils.
Add serviceWorkerActivated() utility promise.

---------

Co-authored-by: emma <hi@emma.cafe>

src/index.ts

@@ -10,12 +10,15 @@ import { Pages } from "./pages";
 import { PageEntry } from "./pageentry";
 import { Replay } from "./replay";
 import { Sorter } from "./sorter";
-import { SWManager } from "./swmanager";
+import { SWManager, serviceWorkerActivated } from "./swmanager";
 import { URLResources } from "./url-resources";
 import { Embed } from "./embed";
 import "./coll-description";
 import "./shoelace";
 
+import rwpIcon from "~assets/icons/replaywebpage.svg";
+import rwpLogoAnimated from "~assets/brand/replaywebpage-icon-color-animated.svg";
+
 export {
   ReplayWebApp,
   Chooser,
@@ -48,6 +51,9 @@ export {
   Embed,
   Embed as ReplayWebPage,
   SWManager,
+  serviceWorkerActivated,
+  rwpIcon,
+  rwpLogoAnimated,
 };
 
 export type { ItemType, URLResource } from "./types";
@@ -55,3 +61,7 @@ export type { ItemType, URLResource } from "./types";
 export type { EmbedReplayEvent } from "./item";
 
 export * from "./misc";
+
+export * from "./pageutils";
+
+export * from "./utils/dateTimeFormatter";