Improve fix: only suppress card change events for forward messages

Changed the condition to specifically check for forward message elements (multiForwardMsgElement or arkElement) before suppressing empty card name changes. This ensures legitimate card name clearing (setting to empty) still works correctly while preventing false positives from forward messages.

Co-authored-by: sj817 <74231782+sj817@users.noreply.github.com>

src/onebot/api/group.ts

@@ -116,6 +116,17 @@ export class OneBotGroupApi {
             const member = await this.core.apis.GroupApi.getGroupMember(msg.peerUid, msg.senderUin);
             if (member && member.cardName !== msg.sendMemberName) {
                 const newCardName = msg.sendMemberName ?? '';
+                // 防止误触：如果消息包含转发元素且新名片为空，不触发事件（转发消息的sendMemberName不可靠）
+                const hasForwardElement = msg.elements.some(e => e.multiForwardMsgElement || e.arkElement);
+                if (newCardName === '' && member.cardName !== '' && hasForwardElement) {
+                    this.core.context.logger.logDebug('忽略转发消息的不可靠群名片变更事件', { 
+                        peerUid: msg.peerUid, 
+                        senderUin: msg.senderUin, 
+                        oldCard: member.cardName, 
+                        newCard: newCardName 
+                    });
+                    return undefined;
+                }
                 const event = new OB11GroupCardEvent(this.core, parseInt(msg.peerUid), parseInt(msg.senderUin), newCardName, member.cardName);
                 member.cardName = newCardName;
                 return event;