add dockerfile , add pydantic to requirements.txt

Dockerfile

@@ -0,0 +1,5 @@
+FROM python:3.12.7-slim
+WORKDIR /app
+COPY . /app
+RUN pip install -r requirements.txt
+CMD ["sh", "-c", "python app.py & python src/evaluator/run_evaluator.py"]

requirements.txt

@@ -12,6 +12,7 @@ numpy
 pandas>=2.3.0
 python-dateutil>=2.9.0.post0
 python-dotenv>=1.1.1
+pydantic>=2.11.7
 scikit-learn>=1.7.0
 sentencepiece>=0.2.0
 tokenizers>=0.15.0