feat: harden sync flow, proxy bridge, and data normalization

tests/test_mappers.py

@@ -22,7 +22,6 @@ class TestCarMapper(unittest.TestCase):
             },
         )
 
-        # Длина hex-представления SHA-256
         self.assertEqual(len(record.content_hash), 64)
 
     def test_content_hash_changes_when_image_set_changes(self) -> None:
@@ -104,6 +103,37 @@ class TestCarMapper(unittest.TestCase):
         self.assertEqual(record.drive, "FWD")
         self.assertEqual(record.gearbox, "AT")
 
+    def test_price_parsing_dirty_formats(self) -> None:
+        record = self.mapper.map_to_car_record(
+            vehicle_url="https://www.iaai.com/VehicleDetail/777~US",
+            vehicle_summary={"make": "Toyota", "model": "Corolla"},
+            payload_insights={
+                "vehicle_core": {},
+                "pricing": {"buy_now": "USD 4,500 - 5,200"},
+                "damage": {},
+                "auction": {},
+                "images": {},
+            },
+        )
+
+        self.assertEqual(record.price, 5200)
+
+    def test_currency_detection_from_symbol(self) -> None:
+        record = self.mapper.map_to_car_record(
+            vehicle_url="https://www.iaai.com/VehicleDetail/778~US",
+            vehicle_summary={"make": "Toyota", "model": "Corolla"},
+            payload_insights={
+                "vehicle_core": {},
+                "pricing": {"buy_now": "€4.500,00"},
+                "damage": {},
+                "auction": {},
+                "images": {},
+            },
+        )
+
+        self.assertEqual(record.currency, "EUR")
+        self.assertEqual(record.price, 4500)
+
 
 if __name__ == "__main__":
     unittest.main()