Stats management revamping

app/api/v1/admin/users.py

@@ -12,6 +12,7 @@ from sqlalchemy.orm import Session
 from app.api.deps import get_current_admin_user
 from app.core.database import get_db
 from app.services.admin_service import admin_service
+from app.services.stats_service import stats_service
 from models.schema.auth import UserResponse
 from models.database.user import User
 
@@ -48,4 +49,4 @@ def get_user_statistics(
     current_admin: User = Depends(get_current_admin_user),
 ):
     """Get user statistics for admin dashboard (Admin only)."""
-    return admin_service.get_user_statistics(db)
+    return stats_service.get_user_statistics(db)