feat(music): 添加点赞功能并优化音乐解析

- 在 MusicPlayer 组件中添加点赞功能，使用 Check 和 Pointer 图标表示点赞状态
- 引入 toggleLikeMusic API 接口
- 优化歌词解析逻辑，提高代码可读性和性能
- 修改 UserLikeMusic 实体类，使用复合主键设计

music-qianduan/src/components/MusicPlayer.vue

@@ -105,7 +105,7 @@
           <el-tooltip :content="currentMusic.liked ? '取消点赞' : '点赞'" placement="top">
             <el-button circle @click="toggleLike">
               <el-icon>
-                <component :is="currentMusic.liked ? 'Pointer' : 'Pointer'" />
+                <component :is="currentMusic.liked ? 'Check' : 'Pointer'" />
               </el-icon>
             </el-button>
           </el-tooltip>
@@ -296,11 +296,11 @@ import { ref, computed, watch, nextTick } from 'vue'
 import { useRouter } from 'vue-router'
 import { usePlayerStore } from '../stores/player'
 import { useUserStore } from '../stores/user'
-import { processMusicUrl, toggleCollectMusic, getMusicStatus } from '../api/music'
+import { processMusicUrl, toggleCollectMusic, getMusicStatus, toggleLikeMusic } from '../api/music'
 import { ElMessage } from 'element-plus'
 import {
   VideoPlay, VideoPause, Back, Right, List, Close, Delete,
-  Mute, VideoCamera, Microphone, Star, StarFilled, ArrowDown, Pointer
+  Mute, VideoCamera, Microphone, Star, StarFilled, ArrowDown, Pointer, Check
 } from '@element-plus/icons-vue'
 
 const router = useRouter()
@@ -380,26 +380,27 @@ const loopModeText = computed(() => {
 
 // 解析歌词
 const parsedLyric = computed(() => {
-  if (!currentMusic.value || !currentMusic.value.lyric) return []
-  const lyric = currentMusic.value.lyric
-  const lines = lyric.split('\n')
-  const timeRegExp = /\[(\d{2}):(\d{2})\.(\d{2,3})\]/g
-  const result = []
+  if (!currentMusic.value || !currentMusic.value.lyric) return [];
+  const lyric = currentMusic.value.lyric;
+  const lines = lyric.split('\n');
+  const result = [];
+  const timeRegExp = /\[(\d{2}):(\d{2})\.(\d{2,3})\]/g;
+
   for (const line of lines) {
-    const timeMatches = [...line.matchAll(timeRegExp)]
-    if (timeMatches.length > 0) {
-      const match = timeMatches
-      const min = parseInt(match)
-      const sec = parseInt(match)
-      const ms = parseInt(match)
-      const time = min * 60 + sec + ms / 1000
-      let text = line.replace(timeRegExp, '').trim()
-      if (text) {
-        result.push({ time, text })
+    const text = line.replace(timeRegExp, '').trim();
+    if (text) {
+      timeRegExp.lastIndex = 0;
+      let match;
+      while ((match = timeRegExp.exec(line)) !== null) {
+        const min = parseInt(match, 10);
+        const sec = parseInt(match, 10);
+        const ms = parseInt((match || '0').padEnd(3, '0'), 10);
+        const time = min * 60 + sec + ms / 1000;
+        result.push({ time, text });
       }
     }
   }
-  return result.sort((a, b) => a.time - b.time)
+  return result.sort((a, b) => a.time - b.time);
 })
 
 // 格式化时间