Add container support

Dockerfile

@@ -0,0 +1,15 @@
+FROM python:3.13-slim
+
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Create data and logs directories
+RUN mkdir -p data logs
+
+CMD ["python", "bot.py"]