feat(parsers): add proverki.gov.ru parser with sync_inspections task

- Add InspectionRecord model with is_federal_law_248, data_year, data_month fields
- Add ProverkiClient with Playwright support for JS-rendered portal
- Add streaming XML parser for large files (>50MB)
- Add sync_inspections task with incremental loading logic
  - Starts from 01.01.2025 if DB is empty
  - Loads both FZ-294 and FZ-248 inspections
  - Stops after 2 consecutive empty months
- Add InspectionService methods: get_last_loaded_period, has_data_for_period
- Add Minpromtorg parsers (certificates, manufacturers)
- Add Django Admin for parser models
- Update README with parsers documentation and changelog

src/apps/user/models.py

@@ -6,6 +6,10 @@ from django.utils.translation import gettext_lazy as _
 class User(AbstractUser):
     """Расширенная модель пользователя"""
 
+    # Убираем first_name и last_name из модели User (они в Profile)
+    first_name = None
+    last_name = None
+
     # Переопределяем группы и разрешения для избежания конфликта
     groups = models.ManyToManyField(
         "auth.Group",