feat: indie status page MVP -- FastAPI + SQLite

- 8 DB models (services, incidents, monitors, subscribers, etc.)
- Full CRUD API for services, incidents, monitors
- Public status page with live data
- Incident detail page with timeline
- API key authentication
- Uptime monitoring scheduler
- 13 tests passing
- TECHNICAL_DESIGN.md with full spec

tests/test_health.py

@@ -0,0 +1,13 @@
+"""Test the health check endpoint."""
+
+import pytest
+
+
+@pytest.mark.asyncio
+async def test_health_check(client):
+    """Health check should return 200 with status ok."""
+    response = await client.get("/health")
+    assert response.status_code == 200
+    data = response.json()
+    assert data["status"] == "ok"
+    assert "version" in data