feat: Add dockerfile to build docker image

Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY . /app
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+ENV HOST=0.0.0.0
+ENV PORT=7860
+
+CMD ["sh", "-c", "python run.py --host 0.0.0.0 --port ${PORT} --no-browser"]