feat: initial codebase v0.4.1

- Extract complete codebase from running staging pod
- Add Dockerfile with multi-stage build for Node.js + Puppeteer
- Configure CI/CD workflows for staging and production deployment
- Include all source files, configs, and public assets

.gitignore

@@ -0,0 +1,37 @@
+# Dependencies
+node_modules/
+*.pnp
+.pnp.js
+
+# Production build
+dist/
+build/
+
+# Runtime
+*.log
+logs
+*.pid
+*.seed
+*.pid.lock
+
+# Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Temporary files
+*.tmp
+*.temp
+.cache/