chore: rename

src/main/kotlin/cn/rtast/fancybot/Const.kt

@@ -81,7 +81,7 @@ val START_UP_TIME = Instant.now().epochSecond
 val commands = listOf(
     EchoCommand(), JrrpCommand(),
     NiuziRedeemCommand(), HitokotoCommand(),
-    FKXQSCommand(), QRCodeCommand(),
+    KFCCommand(), QRCodeCommand(),
     AntiRevokeCommand(), MCPingCommand(),
     WeatherCommand(), CigaretteCommand(),
     RemakeCommand(), PixivCommand(),

src/main/kotlin/cn/rtast/fancybot/commands/misc/KFCCommand.kt

@@ -19,7 +19,7 @@ import java.time.LocalDateTime
 import java.time.ZoneId
 
 @CommandDescription("今天是疯狂星期四!")
-class FKXQSCommand : BaseCommand() {
+class KFCCommand : BaseCommand() {
     override val commandNames = listOf("/fkxqs", "/kfc")
 
     private fun isThursday(): Boolean {