feat(ai-studio): separate image pool from task states

tests/test_image_studio_generation.py

@@ -256,6 +256,9 @@ class ImageStudioGenerationTests(TempDirMixin, unittest.TestCase):
                 path=cfg["db_path"],
             )
 
+            failed_job = image_studio.get_job(job.id, path=cfg["db_path"])
+            self.assertEqual(image_studio.JOB_RECOVERY_RESUME, failed_job.recovery_action)
+
             resumable = image_studio.list_resumable_jobs(
                 path=cfg["db_path"],
                 project_id=project.id,
@@ -291,6 +294,7 @@ class ImageStudioGenerationTests(TempDirMixin, unittest.TestCase):
             self.assertEqual("succeeded", updated.status)
             self.assertEqual("cmhub-task-download", updated.task_id)
             self.assertEqual("call-download", updated.call_id)
+            self.assertEqual(image_studio.JOB_RECOVERY_NONE, updated.recovery_action)
             assets = image_studio.list_assets(project.id, kind="generated_main", path=cfg["db_path"])
             self.assertEqual(1, len(assets))
 
@@ -339,6 +343,16 @@ class ImageStudioGenerationTests(TempDirMixin, unittest.TestCase):
             self.assertEqual(1, summary["failed"])
             assets = image_studio.list_assets(project.id, kind="generated_main", path=cfg["db_path"])
             self.assertEqual(1, len(assets))
+            failed_jobs = [
+                job
+                for job in image_studio.list_resumable_jobs(
+                    path=cfg["db_path"],
+                    project_id=project.id,
+                    include_failed_downloads=True,
+                )
+                if job.status == "failed"
+            ]
+            self.assertEqual([], failed_jobs)
 
         self.assert_removed(temp_dir)