feat: MemberTemperatureTitleChangeEvent

mirai-core-api/src/commonMain/kotlin/event/events/group.kt

@@ -631,6 +631,28 @@ public data class GroupTalkativeChangeEvent(
     public val previous: NormalMember
 ) : Packet, GroupEvent, BotPassiveEvent, AbstractEvent()
 
+/**
+ * [Member] 活跃度头衔改变时的事件，目前只有 Bot 自身会触发
+ */
+public class MemberTemperatureTitleChangeEvent(
+    /**
+     * 改变活跃度头衔的群成员
+     */
+    public override val member: NormalMember,
+    /**
+     * 活跃度
+     */
+    public val temperature: Int,
+    /**
+     * 当前头衔
+     */
+    public val title: String
+) : Packet, GroupMemberEvent, BotPassiveEvent, AbstractEvent() {
+    override fun toString(): String {
+        return "MemberTemperatureTitleChangeEvent(group=${group.id}, member=${member.id}, temperature=${temperature}, title=${title})"
+    }
+}
+
 // endregion
 
 // endregion

mirai-core/src/commonMain/kotlin/network/notice/group/GroupNotificationProcessor.kt

@@ -411,7 +411,19 @@ internal class GroupNotificationProcessor(
                     collect(MemberHonorChangeEvent.Achieve(now, GroupHonorType.RED_PACKET))
                 }
             }
-            //
+            // 等级头衔
+            10097L -> {
+                // XXX: 目前只有机器人本身会触发
+                val user = grayTip.msgTemplParam["uin"]?.findMember() ?: group.botAsMember
+                val level = grayTip.msgTemplParam["level"]?.removePrefix("LV")?.toInt() ?: 1
+                val title = grayTip.msgTemplParam["title"] ?: grayTip.msgTemplParam["level"] ?: ""
+
+                collected += MemberTemperatureTitleChangeEvent(
+                    member = user,
+                    temperature = level,
+                    title = title
+                )
+            }
             else -> {
                 markNotConsumed()
                 logger.debug {