临时会话，数量限制

core/src/main/java/com/wecloud/im/action/NormalChatAction.java

@@ -127,7 +127,7 @@ public class NormalChatAction {
         Map<Long, ImConversationMembers> memberMap = membersList.stream().collect(Collectors.toMap(ImConversationMembers::getFkClientId, member -> member));
 
         // 判断为单聊
-        if (ChatTypeEnum.SINGLE.getCode().equals(conversation.getChatType())) {
+        if (ChatTypeEnum.SINGLE.getCode().equals(conversation.getChatType()) || ChatTypeEnum.TEMP.getCode().equals(conversation.getChatType())) {
             // 判断是否被拉黑逻辑
             if (black(reqId, imClientSender, membersList, request.getSenderChannel())) {
                 return;