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

package.json

@@ -0,0 +1,31 @@
+{
+  "name": "snapapi",
+  "version": "0.1.0",
+  "description": "URL to Screenshot API — PNG, JPEG, WebP via simple REST API",
+  "main": "dist/index.js",
+  "type": "module",
+  "scripts": {
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "dev": "tsx src/index.ts"
+  },
+  "dependencies": {
+    "compression": "^1.8.1",
+    "express": "^4.21.0",
+    "express-rate-limit": "^7.5.0",
+    "helmet": "^8.0.0",
+    "nanoid": "^5.0.0",
+    "pg": "^8.13.0",
+    "pino": "^10.3.1",
+    "puppeteer": "^24.0.0",
+    "stripe": "^17.0.0"
+  },
+  "devDependencies": {
+    "@types/compression": "^1.8.1",
+    "@types/express": "^5.0.0",
+    "@types/node": "^22.0.0",
+    "@types/pg": "^8.0.0",
+    "tsx": "^4.0.0",
+    "typescript": "^5.6.0"
+  }
+}