feat: replace new hitokoto api

src/main/kotlin/cn/rtast/fancybot/entity/Hitokoto.kt

@@ -0,0 +1,17 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/21
+ */
+
+
+package cn.rtast.fancybot.entity
+
+import com.google.gson.annotations.SerializedName
+
+data class Hitokoto(
+    val uuid: String,
+    @SerializedName("hitokoto")
+    val sentence: String,
+    val from: String
+)