feat(build): add Docker support (#322)

* feat(build): add Docker support

* fix: pnpm patches

* chore: update readme

* chore: refactor Docker section into separate markdown file

* chore: remove polling and host 0.0.0.0

* feat: add .dockerignore

* feat: update .dockerignore

docker-entrypoint.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Define supported modes
+SUPPORTED_MODES=("build" "zip" "dev")
+
+# Function to display usage information
+usage() {
+    echo "Usage: $0 [build|zip|dev]"
+    echo "  build: Build the extension"
+    echo "  zip: Build and zip the extension"
+    echo "  dev: Run in development mode with HMR"
+    exit 1
+}
+
+# Check if BUILD_MODE is set, otherwise use the first argument
+if [ -n "${BUILD_MODE:-}" ]; then
+    mode="$BUILD_MODE"
+elif [ $# -eq 1 ]; then
+    mode="$1"
+else
+    usage
+fi
+
+# Validate the mode
+if [[ ! " ${SUPPORTED_MODES[*]} " =~ " ${mode} " ]]; then
+    echo "Error: Invalid mode '${mode}'" >&2
+    usage
+fi
+
+# Execute the appropriate command based on the mode
+case "$mode" in
+    build)
+        echo "Building extension..."
+        exec pnpm run build
+        ;;
+    zip)
+        echo "Building and zipping extension..."
+        exec pnpm run zip
+        ;;
+    dev)
+        echo "Running in development mode with HMR..."
+        exec pnpm run dev
+        ;;
+esac