Fix Dockerfile: add wget and curl

Dockerfile

@@ -1,6 +1,12 @@
 # Hugging Face Spaces Docker
 FROM python:3.11-slim
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    wget \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
 # Create non-root user
 RUN useradd -m -u 1000 user
 USER user
@@ -30,4 +36,3 @@ EXPOSE 7860
 
 # Run with waitress (already in requirements.txt)
 CMD ["python", "app.py"]
-