feat: add some feature

src/main/kotlin/cn/rtast/fancybot/util/file/ConfigManager.kt

@@ -0,0 +1,16 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/8/30
+ */
+
+
+package cn.rtast.fancybot.util.file
+
+import cn.rtast.fancybot.entity.Config
+import cn.rtast.fancybot.util.JsonFileHandler
+
+class ConfigManager : JsonFileHandler<Config>("config.json") {
+
+    val ncmAPI get() = this.read<Config>().cnmApi
+}