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-houduan/src/main/java/com/test/musichouduan/entity/UserLikeMusic.java

@@ -1,31 +1,28 @@
 package com.test.musichouduan.entity;
 
-import jakarta.persistence.*;
 import lombok.Data;
+
+import jakarta.persistence.*;
 import org.hibernate.annotations.CreationTimestamp;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
-/**
- * 用户点赞音乐实体类
- */
-@Data
-@Entity
-@Table(name = "user_like_music", uniqueConstraints = {
-    @UniqueConstraint(columnNames = {"userId", "musicId"})
-})
-public class UserLikeMusic {
 
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
+@Entity
+@Data
+@Table(name = "user_like_music")
+@IdClass(UserLikeMusic.class)
+public class UserLikeMusic implements Serializable {
+
     private Long id;
 
-    @Column(nullable = false)
+    @Id
+    @Column(name = "user_id")
     private Long userId;
 
-    @Column(nullable = false)
+    @Id
+    @Column(name = "music_id")
     private Long musicId;
 
-    @CreationTimestamp
-    @Column(nullable = false, updatable = false)
     private LocalDateTime createTime;
 }