Update Dockerfile for hackathon submission

Dockerfile

@@ -0,0 +1,29 @@
+# Use Python 3.11 as the base image
+FROM python:3.11-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Copy requirements and install
+# Note: we use a combined requirement set
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the triage package and spaces code
+# We expect the build context to have these
+COPY . .
+
+# Expose the port Gradio runs on
+EXPOSE 7860
+
+# Set environment variables
+ENV GRADIO_SERVER_NAME="0.0.0.0"
+ENV GRADIO_SERVER_PORT=7860
+ENV PYTHONUNBUFFERED=1
+
+# Command to run the app
+CMD ["python", "app.py"]