feat: 添加 lx 音源导入

src/preload/index.d.ts

@@ -22,6 +22,7 @@ interface API {
   onLanguageChanged: (callback: (locale: string) => void) => void;
   removeDownloadListeners: () => void;
   importCustomApiPlugin: () => Promise<{ name: string; content: string } | null>;
+  importLxMusicScript: () => Promise<{ name: string; content: string } | null>;
   invoke: (channel: string, ...args: any[]) => Promise<any>;
   getSearchSuggestions: (keyword: string) => Promise<any>;
 }

src/preload/index.ts

@@ -19,6 +19,7 @@ const api = {
   unblockMusic: (id, data, enabledSources) =>
     ipcRenderer.invoke('unblock-music', id, data, enabledSources),
   importCustomApiPlugin: () => ipcRenderer.invoke('import-custom-api-plugin'),
+  importLxMusicScript: () => ipcRenderer.invoke('import-lx-music-script'),
   // 歌词窗口关闭事件
   onLyricWindowClosed: (callback: () => void) => {
     ipcRenderer.on('lyric-window-closed', () => callback());