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/fast-redact/lib/state.js

@@ -0,0 +1,20 @@
+'use strict'
+
+module.exports = state
+
+function state (o) {
+  const {
+    secret,
+    censor,
+    compileRestore,
+    serialize,
+    groupRedact,
+    nestedRedact,
+    wildcards,
+    wcLen
+  } = o
+  const builder = [{ secret, censor, compileRestore }]
+  if (serialize !== false) builder.push({ serialize })
+  if (wcLen > 0) builder.push({ groupRedact, nestedRedact, wildcards, wcLen })
+  return Object.assign(...builder)
+}