feat: add niuzi bank commands

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

@@ -0,0 +1,33 @@
+/*
+ * 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.util.BaseCommand
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OneBotListener
+
+class NiuziSignCommand : BaseCommand() {
+    override val commandNames = listOf("牛子签到", "签到")
+
+    override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
+        if (niuziManager.isSigned(message.sender.userId)) {
+            message.reply("你今天已经对你的牛子使用了签到啦,明天再来吧~")
+            return
+        }
+        val afterStatus = niuziManager.sign(message.sender.userId)
+        val msg = MessageChain.Builder()
+            .addReply(message.messageId)
+            .addText("签到成功~")
+            .addNewLine()
+            .addText("你的牛子增加了${afterStatus.first}cm~ 总长度为: ${afterStatus.second?.length}")
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}