UPDATE

economy/apps.py

@@ -0,0 +1,18 @@
+from functools import cached_property
+
+from django.apps import AppConfig
+
+
+class EconomyConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "economy"
+    verbose_name = "Economy"
+
+    @cached_property
+    def economic_overview_service(self):
+        from .services import EconomicOverviewService
+
+        return EconomicOverviewService()
+
+    def get_economic_overview_service(self):
+        return self.economic_overview_service