feat: add image bed command

src/main/kotlin/cn/rtast/fancybot/util/misc/DateUtil.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/8/29
+ */
+
+
+package cn.rtast.fancybot.util.misc
+
+import java.time.Instant
+import java.time.ZoneId
+
+fun Long.isSameDay(timestamp2: Long): Boolean {
+    val zoneId = ZoneId.of("Asia/Shanghai")
+    val date1 = Instant.ofEpochSecond(this).atZone(zoneId).toLocalDate()
+    val date2 = Instant.ofEpochSecond(timestamp2).atZone(zoneId).toLocalDate()
+    return date1 == date2
+}