chore: add command description, and add command aliases

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

@@ -7,6 +7,7 @@
 
 package cn.rtast.fancybot.commands.niuzi
 
+import cn.rtast.fancybot.annotations.CommandDescription
 import cn.rtast.fancybot.niuziBankManager
 import cn.rtast.fancybot.niuziManager
 import cn.rtast.rob.entity.GroupMessage
@@ -14,8 +15,9 @@ import cn.rtast.rob.util.BaseCommand
 import cn.rtast.rob.util.ob.MessageChain
 import cn.rtast.rob.util.ob.OneBotListener
 
+@CommandDescription("查询所有人的牛子的排行榜")
 class NiuziRankCommand : BaseCommand() {
-    override val commandNames = listOf("牛子排行榜")
+    override val commandNames = listOf("牛子排行榜", "牛子排行")
 
     override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
         val allNiuzi = niuziManager.getAllNiuzi().sortedBy { it.length }.reversed()
@@ -27,8 +29,9 @@ class NiuziRankCommand : BaseCommand() {
     }
 }
 
+@CommandDescription("查询所有人的银行账户余额排行榜")
 class NiuziBankRankCommand : BaseCommand() {
-    override val commandNames = listOf("牛子富豪榜")
+    override val commandNames = listOf("牛子富豪榜", "富豪榜")
 
     override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
         val allNiuziBankAccounts = niuziBankManager.getAllAccount()