fix: 邀请码俱乐部不符时提示两侧 club_id；新增 diagnose_lsx_invite 对齐种子

Co-authored-by: Cursor <cursoragent@cursor.com>

jituan/services/invite_guard.py

@@ -31,7 +31,11 @@ def assert_invite_same_club(request, inviter_user, invitee_user=None):
             'invite_guard 管事俱乐部不符 inviter=%s inviter_club=%s req_club=%s',
             getattr(inviter_user, 'UserUID', '?'), inviter_club, club_id,
         )
-        return False, '邀请码不属于当前小程序俱乐部'
+        # 文案带上两侧 club，方便排查「种子 ClubID ≠ 小程序 X-Club-Id」
+        return False, (
+            f'邀请码不属于当前小程序俱乐部'
+            f'（邀请人归属={inviter_club or "空"}，当前小程序={club_id or "空"}）'
+        )
 
     if invitee_user is not None:
         invitee_club = resolve_invite_party_club(invitee_user, club_id)