chore: clean legacy setup artifacts

backend/tests/test_app_startup.py

@@ -1,4 +1,8 @@
 from contextlib import asynccontextmanager
+import os
+from pathlib import Path
+import subprocess
+import sys
 from unittest.mock import AsyncMock
 
 import pytest
@@ -7,6 +11,41 @@ from fastapi import FastAPI
 from app import main
 
 
+def test_db_base_registers_permission_models_for_create_all():
+    backend_dir = Path(__file__).resolve().parents[1]
+    code = """
+from app.db.base_class import Base
+import app.db.base
+
+required_tables = {
+    "api_endpoint_permissions",
+    "api_endpoint_registries",
+    "permission_templates",
+    "permission_template_versions",
+}
+missing = sorted(required_tables - set(Base.metadata.tables))
+if missing:
+    print(",".join(missing))
+    raise SystemExit(1)
+"""
+    env = {
+        **os.environ,
+        "PYTHONDONTWRITEBYTECODE": "1",
+        "PYTHONPATH": str(backend_dir),
+    }
+
+    result = subprocess.run(
+        [sys.executable, "-c", code],
+        cwd=backend_dir,
+        env=env,
+        capture_output=True,
+        text=True,
+        check=False,
+    )
+
+    assert result.returncode == 0, result.stdout + result.stderr
+
+
 class _DummyTask:
     def __init__(self):
         self.awaited = False