Fix unit test errors

tests/ui/test_sources_page.py

@@ -32,7 +32,7 @@ class TestSourceModelProperties:
 
     @pytest.mark.asyncio
     async def test_source_properties_with_document_and_job_sources(self, seed_job):
-        job_id = seed_job(
+        job_id = await seed_job(
             filename="source_prop_test.png",
             status=JobStatus.FAILED,
             transcription_text=None,
@@ -134,9 +134,10 @@ class TestSourcesPageRendering:
         assert "target_page.png" in response.text
         assert "other_page.png" not in response.text
 
+    @pytest.mark.asyncio
     def test_sources_page_filters_to_job_context(self, app_client, seed_job):
         _, client = app_client
-        job_id = seed_job(filename="job-page.png", transcription_text="job text")
+        job_id = await seed_job(filename="job-page.png", transcription_text="job text")
 
         response = client.get(f"/ui/sources?job_id={job_id}")
 
@@ -145,11 +146,12 @@ class TestSourcesPageRendering:
         assert "Back to Job" in response.text
         assert "job-page.png" in response.text
 
+    @pytest.mark.asyncio
     def test_sources_page_job_context_shows_job_source_status_and_error_detail(
         self, app_client, seed_job
     ):
         _, client = app_client
-        job_id = seed_job(
+        job_id = await seed_job(
             filename="job-failed-page.png",
             status=JobStatus.FAILED,
             transcription_text=None,
@@ -175,7 +177,7 @@ class TestSourcesPageRendering:
             / "valid"
             / "small_png.png"
         )
-        job_id = seed_job(
+        job_id = await seed_job(
             filename="detail-source.png",
             transcription_text="original transcription text",
             revision_text="human revision text",
@@ -205,7 +207,7 @@ class TestSourcesPageRendering:
         self, app_client, seed_job
     ):
         _, client = app_client
-        job_id = seed_job(filename="linked-source.png", transcription_text="linked text")
+        job_id = await seed_job(filename="linked-source.png", transcription_text="linked text")
 
         async with session_scope() as session:
             job = await session.get(Job, job_id)