feat: add dm search

src/main/kotlin/cn/rtast/fancybot/entity/bgm/BGMSearch.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/24
+ */
+
+
+package cn.rtast.fancybot.entity.bgm
+
+import com.google.gson.annotations.SerializedName
+
+data class BGMSearch(
+    val list: List<Result>
+) {
+    data class Result(
+        val url: String,
+        val images: Images,
+        val name: String,
+        @SerializedName("name_cn")
+        val nameCN: String,
+    )
+
+    data class Images(
+        val large: String
+    )
+}