se agregan archivos para Docker

Dockerfile

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+FROM python:3.12-slim
+
+ENV PYTHONUNBUFFERED=1 \
+    TZ=America/Lima
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends tzdata \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY main.py constants.py logger_utilities.py sunat_manager.py hana_manager.py sapb1_manager.py scheduler.json empresas.json ./
+
+CMD ["python", "main.py"]