feat(series): list_pages returns full image_url for the reader

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

backend/app/services/series_service.py

@@ -62,6 +62,7 @@ class SeriesService:
                     SeriesPage.page_number,
                     ImageRecord.sha256,
                     ImageRecord.mime,
+                    ImageRecord.path,
                 )
                 .join(ImageRecord, ImageRecord.id == SeriesPage.image_id)
                 .where(SeriesPage.series_tag_id == series_tag_id)
@@ -75,6 +76,7 @@ class SeriesService:
                     "image_id": r.image_id,
                     "page_number": r.page_number,
                     "thumbnail_url": thumbnail_url(r.sha256, r.mime),
+                    "image_url": f"/images/{r.path.split('/images/', 1)[-1]}",
                 }
                 for r in rows
             ],

tests/test_series_service.py

@@ -118,6 +118,7 @@ async def test_list_pages_shape_and_guards(db):
     assert out["pages"][0]["image_id"] == i1
     assert out["pages"][0]["page_number"] == 1
     assert out["pages"][0]["thumbnail_url"]
+    assert out["pages"][0]["image_url"].startswith("/images/")
     g = await TagService(db).find_or_create("notser", TagKind.general)
     with pytest.raises(SeriesError):
         await svc.list_pages(g.id)