beta v0.2 dualcheck

server/internal/response/response.go

@@ -118,3 +118,32 @@ func WSResubmitChanged(allow bool) WebSocketMessage {
 		Data: map[string]bool{"allow": allow},
 	}
 }
+
+// WSIgnoreWsChanged 发起方切换了"忽略首尾空白"开关
+func WSIgnoreWsChanged(ignore bool) WebSocketMessage {
+	return WebSocketMessage{
+		Type: "ignore_ws_changed",
+		Data: map[string]bool{"ignore": ignore},
+	}
+}
+
+// WSParticipantRenamed 参与者修改了昵称（old → new）
+func WSParticipantRenamed(oldNick, newNick string) WebSocketMessage {
+	return WebSocketMessage{
+		Type: "participant_nickname_changed",
+		Data: map[string]string{
+			"old_nickname": oldNick,
+			"new_nickname": newNick,
+		},
+	}
+}
+
+// WSNicknameAutoChanged 服务端因昵称冲突自动改名后通知该客户端
+func WSNicknameAutoChanged(nick string) WebSocketMessage {
+	return WebSocketMessage{
+		Type: "nickname_auto_changed",
+		Data: map[string]string{
+			"nickname": nick,
+		},
+	}
+}