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/pino-pretty/lib/utils/is-object.test.js

@@ -0,0 +1,10 @@
+'use strict'
+
+const tap = require('tap')
+const isObject = require('./is-object')
+
+tap.test('returns correct answer', async t => {
+  t.equal(isObject({}), true)
+  t.equal(isObject([]), false)
+  t.equal(isObject(42), false)
+})