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/config/settings/base.py

@@ -45,6 +45,7 @@ if isinstance(ALLOWED_HOSTS, str):
 
 # Application definition
 INSTALLED_APPS = [
+    "jazzmin",  # Django Jazzmin - modern admin theme (must be before admin)
     "django.contrib.admin",
     "django.contrib.auth",
     "django.contrib.contenttypes",
@@ -61,8 +62,106 @@ INSTALLED_APPS = [
     # Local apps
     "apps.core",
     "apps.user",
+    "apps.parsers",
 ]
 
+# Jazzmin Admin Configuration
+JAZZMIN_SETTINGS = {
+    # Title
+    "site_title": "Mostovik Admin",
+    "site_header": "Mostovik",
+    "site_brand": "Mostovik",
+    "site_logo": None,
+    "login_logo": None,
+    "login_logo_dark": None,
+    "site_logo_classes": "img-circle",
+    "site_icon": None,
+    "welcome_sign": "Добро пожаловать в панель управления",
+    "copyright": "Mostovik Backend",
+    # Search
+    "search_model": ["user.User", "parsers.IndustrialCertificateRecord"],
+    # User menu
+    "topmenu_links": [
+        {"name": "Главная", "url": "admin:index", "permissions": ["auth.view_user"]},
+        {"name": "API Docs", "url": "/api/docs/", "new_window": True},
+        {"model": "user.User"},
+    ],
+    # Side menu
+    "show_sidebar": True,
+    "navigation_expanded": True,
+    "hide_apps": ["django_celery_results"],
+    "hide_models": [],
+    "order_with_respect_to": [
+        "user",
+        "parsers",
+        "core",
+        "django_celery_beat",
+    ],
+    # Icons (Font Awesome)
+    "icons": {
+        "auth": "fas fa-users-cog",
+        "auth.Group": "fas fa-users",
+        "user.User": "fas fa-user",
+        "user.Profile": "fas fa-id-card",
+        "parsers.Proxy": "fas fa-shield-alt",
+        "parsers.ParserLoadLog": "fas fa-history",
+        "parsers.IndustrialCertificateRecord": "fas fa-certificate",
+        "parsers.ManufacturerRecord": "fas fa-industry",
+        "core.BackgroundJob": "fas fa-tasks",
+        "django_celery_beat.PeriodicTask": "fas fa-clock",
+        "django_celery_beat.CrontabSchedule": "fas fa-calendar-alt",
+        "django_celery_beat.IntervalSchedule": "fas fa-stopwatch",
+        "django_celery_results.TaskResult": "fas fa-clipboard-check",
+    },
+    "default_icon_parents": "fas fa-chevron-circle-right",
+    "default_icon_children": "fas fa-circle",
+    # Related modal
+    "related_modal_active": True,
+    # UI Tweaks
+    "custom_css": None,
+    "custom_js": None,
+    "use_google_fonts_cdn": True,
+    "show_ui_builder": False,
+    # Change view
+    "changeform_format": "horizontal_tabs",
+    "changeform_format_overrides": {
+        "user.User": "collapsible",
+        "parsers.IndustrialCertificateRecord": "vertical_tabs",
+    },
+}
+
+JAZZMIN_UI_TWEAKS = {
+    "navbar_small_text": False,
+    "footer_small_text": False,
+    "body_small_text": False,
+    "brand_small_text": False,
+    "brand_colour": "navbar-primary",
+    "accent": "accent-primary",
+    "navbar": "navbar-dark",
+    "no_navbar_border": False,
+    "navbar_fixed": True,
+    "layout_boxed": False,
+    "footer_fixed": False,
+    "sidebar_fixed": True,
+    "sidebar": "sidebar-dark-primary",
+    "sidebar_nav_small_text": False,
+    "sidebar_disable_expand": False,
+    "sidebar_nav_child_indent": False,
+    "sidebar_nav_compact_style": False,
+    "sidebar_nav_legacy_style": False,
+    "sidebar_nav_flat_style": False,
+    "theme": "default",
+    "dark_mode_theme": "darkly",
+    "button_classes": {
+        "primary": "btn-primary",
+        "secondary": "btn-secondary",
+        "info": "btn-info",
+        "warning": "btn-warning",
+        "danger": "btn-danger",
+        "success": "btn-success",
+    },
+}
+
 MIDDLEWARE = [
     "apps.core.middleware.RequestIDMiddleware",
     "corsheaders.middleware.CorsMiddleware",