feat: add Docker support with Dockerfile and .dockerignore

Author: Th1ef0

app_python/requirements.txt

@@ -1,4 +1,7 @@
 uvicorn==0.40.0
 pydantic==2.12.5
 fastapi==0.128.0
-pytest==9.0.2
+pytest==9.0.2
+ruff==0.15.0
+pytest-asyncio==1.3.0
+pytest-mock==3.15.1

app_python/tests/health_check/test_service.py

@@ -1,5 +1,5 @@
 import pytest
-from datetime import datetime, timezone, timedelta
+from datetime import datetime, timezone
 
 from pytest_mock import MockerFixture
 from routes.health_check.service import HealthCheckService