feat: v1.12.0 — Lyrics, 15 new themes, Last.fm stable, Crossfade stable

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

src/store/lyricsStore.ts

@@ -0,0 +1,17 @@
+import { create } from 'zustand';
+
+type SidebarTab = 'queue' | 'lyrics';
+
+interface LyricsState {
+  activeTab: SidebarTab;
+  setTab: (tab: SidebarTab) => void;
+  showLyrics: () => void;
+  showQueue: () => void;
+}
+
+export const useLyricsStore = create<LyricsState>()((set) => ({
+  activeTab: 'queue',
+  setTab: (tab) => set({ activeTab: tab }),
+  showLyrics: () => set({ activeTab: 'lyrics' }),
+  showQueue: () => set({ activeTab: 'queue' }),
+}));