feat: Initial commit for OnEver Drive centralized backup system with Windows PyQt6 agent and Proxmox LXC deployment

tests/conftest.py

@@ -0,0 +1,10 @@
+import pytest_asyncio
+from app.core.database import engine, Base
+
+@pytest_asyncio.fixture(autouse=True)
+async def clean_database():
+    """Drops and re-creates all tables before each test for total test isolation."""
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.drop_all)
+        await conn.run_sync(Base.metadata.create_all)
+    yield