refactor mobile.de parser, fix country mapping, update README

tests/test_self_heal.py

@@ -50,6 +50,16 @@ class TestSelfHeal(unittest.TestCase):
 
 		self.assertIsNone(ts)
 
+	def test_has_inflight_work_uses_canonical_segment_locks(self) -> None:
+		redis_client = MagicMock()
+		redis_client.llen.return_value = 0
+		redis_client.scan_iter.side_effect = [iter(["mobilede:locks:segment:abc"]), iter([])]
+
+		has_inflight, flags = self_heal._has_inflight_work(redis_client, "mobilede_sync")
+
+		self.assertTrue(has_inflight)
+		self.assertEqual(flags["has_segment_lock"], 1)
+
 	@patch("mobilede_scraper.worker.self_heal.time.sleep", return_value=None)
 	@patch("mobilede_scraper.worker.self_heal.os.kill")
 	@patch("builtins.open")