feat: update status codes and navigation structure in calculations and reports routes

tests/test_authorization_integration.py

@@ -90,9 +90,9 @@ class TestAuthenticationRequirements:
 
     def test_ui_project_list_requires_login(self, client, auth_session_context):
         with auth_session_context(None):
-            response = client.get("/projects/ui")
-
-        assert response.status_code == status.HTTP_401_UNAUTHORIZED
+            response = client.get("/projects/ui", follow_redirects=False)
+        assert response.status_code == status.HTTP_303_SEE_OTHER
+        assert response.headers["location"].endswith("/login")
 
 
 class TestRoleRestrictions:
@@ -194,7 +194,7 @@ class TestRoleRestrictions:
 
         assert response.status_code == status.HTTP_403_FORBIDDEN
         assert response.json()[
-            "detail"] == "Insufficient role permissions for this action."
+            "detail"] == "Insufficient permissions for this action."
 
     def test_ui_project_edit_accessible_to_manager(
         self,