feat: implement blog project with CI pipeline

tests/integration/conftest.py

@@ -0,0 +1,20 @@
+# Integration test fixtures
+# Provides: test database, external service connections
+
+from typing import Generator
+
+import pytest
+
+
+@pytest.fixture
+def test_db_connection() -> Generator[str, None, None]:
+    """Create test database connection."""
+    # TODO: Implement when DB is added to project
+    yield "test_db"
+
+
+@pytest.fixture
+def cleanup_db() -> Generator[None, None, None]:
+    """Cleanup database after test."""
+    yield
+    # TODO: Implement cleanup logic