dev-api: add developer portal, OpenAPI spec, and Flatenbadet case study

- New /developers/ page with API docs, SDKs, pricing, use cases
- OpenAPI 3.0 spec for Orders, Missions, Photos, Analytics
- Case study: Glasskiosken i Flatenbadet — complete ROI analysis
- Updated /order/ with recurring missions and frequency dropdown

services/frilans-payout/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "@quixzoom/frilans-payout-server",
+  "version": "2.0.0",
+  "description": "quiXzoom Frilans Payout Server — Multi-market backend with Apple Native UI",
+  "type": "module",
+  "main": "index.mjs",
+  "scripts": {
+    "start": "node index.mjs",
+    "dev": "NODE_ENV=development node index.mjs",
+    "test": "vitest",
+    "lint": "eslint *.mjs"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "cors": "^2.8.5",
+    "helmet": "^7.1.0",
+    "express-rate-limit": "^7.1.0",
+    "pg": "^8.11.0",
+    "zod": "^3.22.0",
+    "pino": "^8.16.0",
+    "pino-pretty": "^10.2.0"
+  },
+  "devDependencies": {
+    "vitest": "^1.0.0",
+    "eslint": "^8.55.0"
+  },
+  "engines": {
+    "node": ">=20.0.0"
+  }
+}