V3 step 1 update models.py and step 2 implement service/worker, and raw API response persistence

tests/ui/conftest.py

@@ -95,16 +95,18 @@ async def seed_job(app_client: tuple[FastAPI, TestClient]) -> Callable[..., Awai
                 retry_count=0,
                 provider="openrouter",
                 model="google/gemini-2.5-flash",
-                prompt_name="transcribe_document.md",
             )
             session.add(job)
             await session.flush()
 
             source = Source(
                 document_id=document.id,
+                page_number=1,
                 upload_name=filename,
                 filename=filename,
                 file_path=str(stored_path),
+                file_hash="b" * 64,
+                file_size_bytes=len(stored_path.read_bytes()),
             )
             session.add(source)
             await session.flush()
@@ -119,6 +121,7 @@ async def seed_job(app_client: tuple[FastAPI, TestClient]) -> Callable[..., Awai
                             if transcription_text is not None
                             else JobSourceStatus.FAILED
                         ),
+                        prompt_name="transcribe_document.md",
                         raw_transcription=transcription_text,
                         error_detail=error_detail,
                     )

tests/ui/test_documents_page.py

@@ -146,6 +146,8 @@ class TestDocumentsPageRendering:
                 upload_name="page_1.png",
                 filename="page_1.png",
                 file_path="/tmp/page_1.png",
+                file_hash="0" * 64,
+                file_size_bytes=1,
             )
             session.add(source)
             await session.commit()

tests/ui/test_sources_page.py

@@ -23,6 +23,8 @@ class TestSourceModelProperties:
             upload_name="page_one.png",
             filename="stored_page_one.png",
             file_path="/tmp/stored_page_one.png",
+            file_hash="b" * 64,
+            file_size_bytes=1,
         )
 
         assert source.latest_job_source is None
@@ -86,6 +88,8 @@ class TestSourcesPageRendering:
                     upload_name="page_one.png",
                     filename="stored_page_one.png",
                     file_path="/tmp/stored_page_one.png",
+                    file_hash="c" * 64,
+                    file_size_bytes=1,
                 )
             )
             await session.commit()
@@ -114,6 +118,8 @@ class TestSourcesPageRendering:
                         upload_name="target_page.png",
                         filename="target_stored.png",
                         file_path="/tmp/target_stored.png",
+                        file_hash="d" * 64,
+                        file_size_bytes=1,
                     ),
                     Source(
                         document_id=other.id,
@@ -121,6 +127,8 @@ class TestSourcesPageRendering:
                         upload_name="other_page.png",
                         filename="other_stored.png",
                         file_path="/tmp/other_stored.png",
+                        file_hash="e" * 64,
+                        file_size_bytes=1,
                     ),
                 ]
             )
@@ -240,6 +248,8 @@ class TestSourcesPageRendering:
                 upload_name="orphan-source.png",
                 filename="orphan-source.png",
                 file_path="/tmp/orphan-source.png",
+                file_hash="f" * 64,
+                file_size_bytes=1,
             )
             session.add(source)
             await session.commit()