Initial MVP: DocFast PDF API

- HTML/Markdown to PDF conversion via Puppeteer
- Invoice and receipt templates
- API key auth + rate limiting
- Dockerfile for deployment

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "docfast-api",
+  "version": "0.1.0",
+  "description": "Markdown/HTML to PDF API with built-in invoice templates",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "dev": "tsx src/index.ts",
+    "test": "vitest run"
+  },
+  "dependencies": {
+    "express": "^4.21.0",
+    "marked": "^15.0.0",
+    "puppeteer": "^24.0.0",
+    "nanoid": "^5.0.0",
+    "helmet": "^8.0.0",
+    "express-rate-limit": "^7.5.0"
+  },
+  "devDependencies": {
+    "typescript": "^5.7.0",
+    "tsx": "^4.19.0",
+    "@types/express": "^5.0.0",
+    "@types/node": "^22.0.0",
+    "vitest": "^3.0.0"
+  }
+}