style: fix all linting warnings (unused vars/imports)

js/events.js

@@ -8,7 +8,6 @@ import {
     trackDataStore,
     formatTime,
     SVG_BIN,
-    escapeHtml,
 } from './utils.js';
 import { lastFMStorage, waveformSettings } from './storage.js';
 import { showNotification, downloadTrackWithMetadata } from './downloads.js';

js/lastfm.js

@@ -1,6 +1,4 @@
 //js/lastfm.js
-import { delay, getTrackArtists } from './utils.js';
-
 export class LastFMScrobbler {
     constructor() {
         this.API_KEY = '0ecf01914957b40c17030db822845a76';
@@ -25,8 +23,8 @@ export class LastFMScrobbler {
                 this.sessionKey = data.key;
                 this.username = data.name;
             }
-        } catch (e) {
-            console.error('Failed to load Last.fm session:', e);
+        } catch {
+            console.error('Failed to load Last.fm session');
         }
     }
 
@@ -66,7 +64,7 @@ export class LastFMScrobbler {
         try {
             const { default: md5 } = await import('https://cdn.jsdelivr.net/npm/md5@2.3.0/+esm');
             return md5(signatureString);
-        } catch (e) {
+        } catch {
             console.error('MD5 library not available');
             throw new Error('MD5 library required for Last.fm');
         }

js/lyrics.js

@@ -1,11 +1,7 @@
 //js/lyrics.js
-import { getTrackTitle, getTrackArtists, buildTrackFilename, SVG_DOWNLOAD, SVG_CLOSE } from './utils.js';
+import { getTrackTitle, getTrackArtists, buildTrackFilename, SVG_CLOSE } from './utils.js';
 import { sidePanelManager } from './side-panel.js';
 
-// Dictionary path for kuromoji
-// Using CDN - the kuroshiro-analyzer loaded from unpkg will use this as base for fetching dict files
-const KUROMOJI_DICT_PATH = 'https://cdn.jsdelivr.net/npm/kuromoji@0.1.2/dict/';
-
 export class LyricsManager {
     constructor(api) {
         this.api = api;
@@ -190,7 +186,7 @@ export class LyricsManager {
     getRomajiMode() {
         try {
             return localStorage.getItem('lyricsRomajiMode') === 'true';
-        } catch (e) {
+        } catch {
             return false;
         }
     }
@@ -543,7 +539,7 @@ export function openLyricsPanel(track, audioPlayer, lyricsManager, forceOpen = f
             romajiBtn.addEventListener('click', async () => {
                 const amLyrics = sidePanelManager.panel.querySelector('am-lyrics');
                 if (amLyrics) {
-                    const newMode = await manager.toggleRomajiMode(amLyrics);
+                    await manager.toggleRomajiMode(amLyrics);
                     updateRomajiBtn();
                 }
             });

js/settings.js

@@ -587,7 +587,7 @@ export function initializeSettings(scrobbler, player, api, ui) {
                 try {
                     const fbConfig = JSON.parse(fbConfigStr);
                     saveFirebaseConfig(fbConfig);
-                } catch (e) {
+                } catch {
                     alert('Invalid JSON for Firebase Config');
                     return;
                 }

js/ui.js

@@ -17,7 +17,7 @@ import {
     escapeHtml,
 } from './utils.js';
 import { openLyricsPanel } from './lyrics.js';
-import { recentActivityManager, backgroundSettings, trackListSettings, cardSettings } from './storage.js';
+import { recentActivityManager, backgroundSettings, cardSettings } from './storage.js';
 import { db } from './db.js';
 import { getVibrantColorFromImage } from './vibrant-color.js';
 import { syncManager } from './accounts/pocketbase.js';
@@ -70,7 +70,7 @@ export class UIRenderer {
                     this.vibrantColorCache.set(url, null);
                     this.resetVibrantColor();
                 }
-            } catch (e) {
+            } catch {
                 this.vibrantColorCache.set(url, null);
                 this.resetVibrantColor();
             }
@@ -163,7 +163,6 @@ export class UIRenderer {
     }
 
     createTrackItemHTML(track, index, showCover = false, hasMultipleDiscs = false) {
-        const playIconSmall = SVG_PLAY;
         const trackImageHTML = showCover
             ? `<img src="${this.api.getCoverUrl(track.album?.cover)}" alt="Track Cover" class="track-item-cover" loading="lazy">`
             : '';
@@ -630,7 +629,6 @@ export class UIRenderer {
         const title = document.getElementById('fullscreen-track-title');
         const artist = document.getElementById('fullscreen-track-artist');
         const nextTrackEl = document.getElementById('fullscreen-next-track');
-        const lyricsContainer = document.getElementById('fullscreen-lyrics-container');
         const lyricsToggleBtn = document.getElementById('toggle-fullscreen-lyrics-btn');
 
         const coverUrl = this.api.getCoverUrl(track.album?.cover, '1280');