fix: reset user conversation seq when rejoining group to resolve message recall issue (#3640)

* fix: reset user conversation seq when rejoining group to resolve message recall issue

* fix: refactor setMemberJoinSeq based on review feedback

* group: 入群个人上限重置为不受限值；退出个人上限固化；通知控制入群 minSeq

Author: zhouribin

internal/rpc/group/group.go

@@ -17,6 +17,7 @@ package group
 import (
 	"context"
 	"fmt"
+	"math"
 	"math/big"
 	"math/rand"
 	"strconv"
@@ -472,6 +473,9 @@ func (g *groupServer) InviteUserToGroup(ctx context.Context, req *pbgroup.Invite
 			g.notification.GroupApplicationAgreeMemberEnterNotification(ctx, req.GroupID, req.SendMessage, opUserID, userIDs...)
 		}
 	}
+	if err := g.setMemberJoinSeq(ctx, req.GroupID, req.InvitedUserIDs); err != nil {
+		return nil, err
+	}
 	return &pbgroup.InviteUserToGroupResp{}, nil
 }
 
@@ -905,6 +909,9 @@ func (g *groupServer) GroupApplicationResponse(ctx context.Context, req *pbgroup
 					return nil, err
 				}
 			}
+			if err := g.setMemberJoinSeq(ctx, req.GroupID, []string{req.FromUserID}); err != nil {
+				return nil, err
+			}
 		}
 	case constant.GroupResponseRefuse:
 		g.notification.GroupApplicationRejectedNotification(ctx, req)
@@ -967,6 +974,9 @@ func (g *groupServer) JoinGroup(ctx context.Context, req *pbgroup.JoinGroupReq)
 		if err = g.notification.MemberEnterNotification(ctx, req.GroupID, req.InviterUserID); err != nil {
 			return nil, err
 		}
+		if err := g.setMemberJoinSeq(ctx, req.GroupID, []string{req.InviterUserID}); err != nil {
+			return nil, err
+		}
 		g.webhookAfterJoinGroup(ctx, &g.config.WebhooksConfig.AfterJoinGroup, req)
 
 		return &pbgroup.JoinGroupResp{}, nil
@@ -1028,6 +1038,11 @@ func (g *groupServer) deleteMemberAndSetConversationSeq(ctx context.Context, gro
 	return g.conversationClient.SetConversationMaxSeq(ctx, conversationID, userIDs, maxSeq)
 }
 
+func (g *groupServer) setMemberJoinSeq(ctx context.Context, groupID string, userIDs []string) error {
+	conversationID := msgprocessor.GetConversationIDBySessionType(constant.ReadGroupChatType, groupID)
+	return g.conversationClient.SetConversationMaxSeq(ctx, conversationID, userIDs, math.MaxInt64)
+}
+
 func (g *groupServer) SetGroupInfo(ctx context.Context, req *pbgroup.SetGroupInfoReq) (*pbgroup.SetGroupInfoResp, error) {
 	var opMember *model.GroupMember
 	if !authverify.IsAdmin(ctx) {