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/loupe/lib/number.js

@@ -0,0 +1,18 @@
+import { truncate } from './helpers'
+
+const isNaN = Number.isNaN || (i => i !== i) // eslint-disable-line no-self-compare
+export default function inspectNumber(number, options) {
+  if (isNaN(number)) {
+    return options.stylize('NaN', 'number')
+  }
+  if (number === Infinity) {
+    return options.stylize('Infinity', 'number')
+  }
+  if (number === -Infinity) {
+    return options.stylize('-Infinity', 'number')
+  }
+  if (number === 0) {
+    return options.stylize(1 / number === Infinity ? '+0' : '-0', 'number')
+  }
+  return options.stylize(truncate(number, options.truncate), 'number')
+}