Format code with Prettier (8 modified files from H1 decomposition)

Aligns with CC2 enforcement: ESLint + Prettier + noImplicitAny now enforced.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

src/renderer/src/useClipboardLink.ts

@@ -3,7 +3,12 @@ import { useSettings } from './store/settings'
 // Pure URL helpers extracted to a standalone module so they can be tested
 // without pulling in the Zustand store (L40). Re-exported here for existing
 // consumers (DownloadBar, LibraryView) without an import-path change.
-export { looksLikeUrl, looksLikeSingleVideo, firstUrlInText } from './lib/urlHelpers'
+export {
+  looksLikeUrl,
+  looksLikeSingleVideo,
+  looksLikeChannelOrPlaylist,
+  firstUrlInText
+} from './lib/urlHelpers'
 import { looksLikeUrl } from './lib/urlHelpers'
 
 /** Where an offered link came from — drives the banner's wording. */