feat: add niuzi bank commands

src/main/kotlin/cn/rtast/fancybot/commands/niuzi/NiuziQueryCommand.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/24
+ */
+
+
+package cn.rtast.fancybot.commands.niuzi
+
+import cn.rtast.fancybot.niuziManager
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.enums.ArrayMessageType
+import cn.rtast.rob.util.BaseCommand
+import cn.rtast.rob.util.ob.OneBotListener
+
+class NiuziQueryCommand : BaseCommand() {
+    override val commandNames = listOf("牛子查询", "nq")
+
+    override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
+        if (args.isEmpty()) {
+            message.reply("输入`牛子查询 @某人`即可查询他的牛子长度")
+            return
+        }
+        val target = message.message.find { it.type == ArrayMessageType.at }?.data?.qq!!.toLong()
+        val targetNiuzi = niuziManager.getUser(target)
+        if (targetNiuzi == null) {
+            message.reply("他还没有牛子")
+            return
+        }
+        message.reply("他的牛子长度为: ${targetNiuzi.length}cm")
+    }
+}