feat: implement blog project with CI pipeline

tests/e2e/conftest.py

@@ -0,0 +1,30 @@
+# E2E test fixtures
+# Provides: full application state, end-to-end workflows, cleanup
+
+from typing import AsyncGenerator
+
+import pytest
+from fastapi import FastAPI
+
+
+@pytest.fixture
+async def e2e_app() -> AsyncGenerator[FastAPI, None]:
+    """Create full application instance for E2E testing."""
+    from app.main import app_factory
+
+    app = app_factory()
+    yield app
+    # Cleanup after E2E test
+
+
+@pytest.fixture
+def e2e_user_data() -> dict[str, str]:
+    """Generate realistic user data for E2E scenarios."""
+    from mimesis import Person
+
+    person = Person()
+    return {
+        "username": person.username(),
+        "email": person.email(),
+        "password": "SecurePass123!",
+    }