T1-T4: tests de resilience, SDK PyPI ready, worker docker-compose, fix compat tests

tests/test_storage_extended.py

@@ -25,7 +25,8 @@ async def test_save_upload_too_large(mock_settings):
         await save_upload(mock_file, "client_id")
     assert exc.value.status_code == 413
 
-def test_delete_files_exists(tmp_path):
+@pytest.mark.asyncio
+async def test_delete_files_exists(tmp_path):
     f1 = tmp_path / "f1.txt"
     f1.write_text("hello")
     f2 = tmp_path / "f2.txt"
@@ -33,8 +34,8 @@ def test_delete_files_exists(tmp_path):
     
     assert f1.exists()
     assert f2.exists()
-    
-    delete_files(str(f1), str(f2))
+
+    await delete_files(str(f1), str(f2))
     
     assert not f1.exists()
     assert not f2.exists()