feat: artist concerts via Bandsintown — button + modal with ticket links

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/main.js

@@ -14,7 +14,7 @@ import {
 import {
   navigate, _navGoBack, _navLoad, onHeaderSearch, closeHeaderSearch,
   onGlobalSearch, s_goArtist, s_goAlbum, playerBarGoArtist, playerBarGoAlbum,
-  searchSimilarArtist, searchAndPreview, loadItunesAlbum,
+  searchSimilarArtist, searchAndPreview, loadItunesAlbum, closeEventsModal,
   loadAlbums, loadStarred, loadRandom, filterStarred, filterPlaylist,
   plReorderEnter, plReorderSave, plReorderCancel, toggleAllGenres,
 } from './views/views.js';
@@ -300,7 +300,7 @@ Object.assign(window, {
   // Navigation
   navigate, onHeaderSearch, closeHeaderSearch, onGlobalSearch, s_goArtist, s_goAlbum,
   playerBarGoArtist, playerBarGoAlbum, searchSimilarArtist, searchAndPreview,
-  loadItunesAlbum,
+  loadItunesAlbum, closeEventsModal,
   // Player
   playQueue, togglePlay, prevSong, nextSong, toggleShuffle, toggleRepeat,
   toggleQueue, setVolume, seekTo, starCurrent, downloadCurrent, playPreview,