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/systemd/frilans-payout.service

@@ -0,0 +1,19 @@
+[Unit]
+Description=quiXzoom Frilans Payout Server
+After=network.target
+
+[Service]
+Type=simple
+User=bernt
+WorkingDirectory=/opt/amos/services/frilans-payout
+ExecStart=/usr/bin/node index.mjs
+Restart=always
+RestartSec=10
+Environment=NODE_ENV=production
+Environment=PORT=3450
+Environment=LOG_LEVEL=info
+Environment=DATABASE_URL=postgresql://wavult_admin:EgoVVPQuVSioCiMgJWmMoVvnjgiJPaD6hPR8xkZo@wavult-identity-core.cvi0qcksmsfj.eu-north-1.rds.amazonaws.com:5432/wavult_identity
+Environment=CORS_ORIGIN=https://app.quixzoom.com
+
+[Install]
+WantedBy=multi-user.target