feat：优化lx音源问题

src/preload/index.d.ts

@@ -25,6 +25,12 @@ interface API {
   importLxMusicScript: () => Promise<{ name: string; content: string } | null>;
   invoke: (channel: string, ...args: any[]) => Promise<any>;
   getSearchSuggestions: (keyword: string) => Promise<any>;
+  lxMusicHttpRequest: (request: {
+    url: string;
+    options: any;
+    requestId: string;
+  }) => Promise<any>;
+  lxMusicHttpCancel: (requestId: string) => Promise<void>;
 }
 
 // 自定义IPC渲染进程通信接口