feat: add convenience functions, update Docker setup, and integrate Webpack for building WebRTC internals exporter

Dockerfile

@@ -1,7 +1,8 @@
 FROM debian:bookworm-slim
 
 # Install Python and curl
-RUN apt-get update && apt-get install -y python3 python3-pip python3-venv curl
+RUN --mount=type=cache,target=/var/cache/apt --mount=type=cache,target=/var/lib/apt \
+    apt-get update && apt-get install -y python3 python3-pip python3-venv curl
 
 # Create and activate a virtual environment
 RUN python3 -m venv /app/venv