feat: strengthen module contracts and shared WebUI runtime

tests/test_wheel_runtime.py

@@ -13,8 +13,6 @@ import unittest
 class WheelRuntimeTests(unittest.TestCase):
     def test_built_wheel_contains_and_runs_core_migrations_without_source_checkout(self) -> None:
         repository_root = Path(__file__).resolve().parents[1]
-        access_repository = repository_root.parent / "govoplan-access"
-        self.assertTrue(access_repository.is_dir(), "wheel runtime check requires the mandatory Access repository")
         with tempfile.TemporaryDirectory(prefix="govoplan-core-wheel-") as directory:
             temporary_root = Path(directory)
             wheel_directory = temporary_root / "wheels"
@@ -30,21 +28,8 @@ class WheelRuntimeTests(unittest.TestCase):
                 str(repository_root),
                 cwd=temporary_root,
             )
-            self._run(
-                sys.executable,
-                "-m",
-                "pip",
-                "wheel",
-                "--no-deps",
-                "--wheel-dir",
-                str(wheel_directory),
-                str(access_repository),
-                cwd=temporary_root,
-            )
             core_wheels = tuple(wheel_directory.glob("govoplan_core-*.whl"))
-            access_wheels = tuple(wheel_directory.glob("govoplan_access-*.whl"))
             self.assertEqual(1, len(core_wheels))
-            self.assertEqual(1, len(access_wheels))
 
             virtual_environment = temporary_root / "venv"
             self._run(sys.executable, "-m", "venv", str(virtual_environment), cwd=temporary_root)
@@ -56,7 +41,6 @@ class WheelRuntimeTests(unittest.TestCase):
                 "install",
                 "--no-deps",
                 str(core_wheels[0]),
-                str(access_wheels[0]),
                 cwd=temporary_root,
             )
 
@@ -85,7 +69,7 @@ class WheelRuntimeTests(unittest.TestCase):
             self.assertNotEqual(repository_root, runtime_root)
             self.assertTrue((runtime_root / "alembic.ini").is_file())
             self.assertTrue((runtime_root / "alembic" / "env.py").is_file())
-            self.assertIn("4f2a9c8e7b6d", result["heads"])
+            self.assertEqual(["c91f0a72be34"], result["heads"])
             self.assertIn("core_scopes", result["tables"])
             self.assertIn("core_system_settings", result["tables"])