refactor(fns): переместить роуты /api/v1/parsers/fns → /api/v1/fns

- Упростить URL: /api/v1/fns/reports/, /api/v1/fns/upload/
- Добавить swagger теги для группировки в документации

src/apps/parsers/urls.py

@@ -4,10 +4,13 @@ from rest_framework.routers import DefaultRouter
 
 app_name = "parsers"
 
-router = DefaultRouter()
-router.register(r"fns/reports", FinancialReportViewSet, basename="fns-reports")
+# FNS router
+fns_router = DefaultRouter()
+fns_router.register(r"reports", FinancialReportViewSet, basename="fns-reports")
 
-urlpatterns = [
-    path("fns/upload/", FNSReportUploadView.as_view(), name="fns-upload"),
-    path("", include(router.urls)),
+fns_urlpatterns = [
+    path("upload/", FNSReportUploadView.as_view(), name="fns-upload"),
+    path("", include(fns_router.urls)),
 ]
+
+urlpatterns = []