chore: remove bad word filter command

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

@@ -1,17 +0,0 @@
-/*
- * Copyright © 2024 RTAkland
- * Author: RTAkland
- * Date: 2024/9/18
- */
-
-
-package cn.rtast.fancybot.util.file
-
-import cn.rtast.fancybot.util.JsonFileHandler
-
-class BadWordManager : JsonFileHandler<List<String>>("bd.json", listOf<String>()) {
-
-    fun contain(word: String): Boolean {
-        return this.read<List<String>>().any { word.contains(it) }
-    }
-}