chore: add Docker deployment setup

docker/app/php.ini

@@ -0,0 +1,5 @@
+memory_limit=512M
+upload_max_filesize=32M
+post_max_size=32M
+max_execution_time=120
+date.timezone=Asia/Jakarta

docker/node/entrypoint.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+set -e
+
+cd /var/www/html
+
+if [ ! -d node_modules ] || [ ! -f node_modules/.package-lock.json ]; then
+    npm install
+fi
+
+exec "$@"