feat(dispatch): 작업 2단계로 축소 + J&T 조회 URL 수정 + Order ID 확대

- 택배스캔 단계 제거 → 라벨부착 / Kagayaku 전달 2단계
- 버튼 라벨에서 '완료' 제거(라벨부착 / Kagayaku 전달)
- 완료 판정/배치목록 완료수를 label_attached AND handed_to_kagayaku 기준으로
- J&T 송장 조회 딥링크를 gzquery.html?bills= 로 교체(billcode 미입력 문제)
- Order ID 27px 로 확대, 송장 링크 밑줄 강조(굵기/오프셋)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/modules/dispatch/db.py

@@ -126,8 +126,10 @@ class DispatchStore:
             rows = conn.execute(
                 """
                 SELECT b.*,
-                       COUNT(p.id)                                  AS parcel_count,
-                       COUNT(p.id) FILTER (WHERE p.courier_scanned) AS scanned_count
+                       COUNT(p.id) AS parcel_count,
+                       COUNT(p.id) FILTER (
+                           WHERE p.label_attached AND p.handed_to_kagayaku
+                       ) AS done_count
                 FROM dispatch_batches b
                 LEFT JOIN dispatch_parcels p ON p.batch_id = b.id
                 GROUP BY b.id
@@ -301,7 +303,7 @@ class DispatchStore:
             elif isinstance(v, date):
                 out[k] = v.isoformat()
         for k in ("id", "batch_id", "parcel_id", "seq", "quantity",
-                  "parcel_count", "scanned_count", "total_qty", "box_count"):
+                  "parcel_count", "done_count", "total_qty", "box_count"):
             if k in out and out[k] is not None:
                 try:
                     out[k] = int(out[k])