feat: allow admins to bind member phone numbers

Members page previously only displayed phone status; add bind/replace UI and admin member update phone support for login and sync identity.

platform/internal/logic/applogic/members.go

@@ -64,3 +64,19 @@ func (l *MemberLogic) Update(userID int64, role string, orgUnitID int64, status
 	}
 	return l.svcCtx.Users.UpdateMember(l.ctx, tid, userID, role, orgUnitID, status)
 }
+
+// SetPhone 管理员为本公司成员绑定/更换/清空手机号（空字符串解绑）。
+func (l *MemberLogic) SetPhone(userID int64, phone string) (*userstore.User, error) {
+	tid := authx.TenantID(l.ctx)
+	if tid <= 0 {
+		return nil, fmt.Errorf("missing tenant")
+	}
+	u, err := l.svcCtx.Users.GetByID(l.ctx, userID)
+	if err != nil {
+		return nil, err
+	}
+	if u.TenantID != tid {
+		return nil, fmt.Errorf("成员不属于本公司")
+	}
+	return l.svcCtx.Users.BindPhone(l.ctx, userID, phone)
+}