[bugfix] Add Dockerfile for system dependencies like graphviz

Dockerfile

@@ -0,0 +1,18 @@
+# Use Python 3.10 base
+FROM python:3.10-slim
+
+# Install system-level dependencies
+RUN apt-get update && apt-get install -y graphviz
+
+# Set working directory
+WORKDIR /code
+
+# Copy and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app files
+COPY . .
+
+# Run the app
+CMD ["python", "app.py"]

requirements.txt

@@ -1,4 +1,5 @@
 gradio
 graphviz
 python-dotenv
-together
+together
+huggingface_hub