feat: migrate ChKSz API and support API key authentication

lib/catalog.js

@@ -1,11 +1,11 @@
-const { API } = require('./config');
+const { API, buildApiUrl } = require('./config');
 const { fetchJSON } = require('./network');
 const { formatPersonNames } = require('./utils');
 
 async function searchSongs(keyword, limit = 10) {
-  const res = await fetchJSON(`${API.search}?keyword=${encodeURIComponent(keyword)}&limit=${limit}`);
+  const res = await fetchJSON(buildApiUrl(API.search, { keyword, limit }));
   if (res.code !== 200) {
-    console.log('❌ 搜索无结果');
+    console.log(`❌ 搜索失败: ${res.msg || '无结果'}`);
     return [];
   }
   const songs = Array.isArray(res.data) ? res.data : (res.data?.songs || []);
@@ -40,9 +40,9 @@ async function interactiveSearch(rl, ask) {
 }
 
 async function fetchPlaylist(playlistId) {
-  const res = await fetchJSON(`${API.playlist}?id=${playlistId}`);
+  const res = await fetchJSON(buildApiUrl(API.playlist, { id: playlistId }));
   if (!res.data?.tracks?.length) {
-    console.log('❌ 歌单获取失败或为空');
+    console.log(`❌ 歌单获取失败或为空${res.msg ? `: ${res.msg}` : ''}`);
     return null;
   }
   return res.data;