[MM-53192] Patch Show Full Name issue in Insights team_members API (#24027)

* [MM-53192] Patch full name leak in Insights team_members API

* Update server/channels/app/team.go

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

---------

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

server/channels/app/team.go

@@ -2149,7 +2149,8 @@ func (a *App) GetNewTeamMembersSince(c request.CTX, teamID string, opts *model.I
 		return nil, 0, model.NewAppError("GetNewTeamMembersSince", "app.insights.feature_disabled", nil, "", http.StatusNotImplemented)
 	}
 
-	ntms, count, err := a.Srv().Store().Team().GetNewTeamMembersSince(teamID, opts.StartUnixMilli, opts.Page*opts.PerPage, opts.PerPage)
+	showFullName := *a.Config().PrivacySettings.ShowFullName || a.SessionHasPermissionTo(*c.Session(), model.PermissionManageSystem)
+	ntms, count, err := a.Srv().Store().Team().GetNewTeamMembersSince(teamID, opts.StartUnixMilli, opts.Page*opts.PerPage, opts.PerPage, showFullName)
 	if err != nil {
 		return nil, 0, model.NewAppError("GetNewTeamMembersSince", model.NoTranslation, nil, "", http.StatusInternalServerError).Wrap(err)
 	}