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/node_modules/sonic-boom/.taprc.yaml

@@ -0,0 +1,11 @@
+coverage: true
+flow: false
+ts: false
+jsx: false
+timeout: 240
+check-coverage: false
+
+reporter: terse
+
+files:
+  - 'test/**/*.test.js'