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/get-property-value.js

@@ -0,0 +1,30 @@
+'use strict'
+
+module.exports = getPropertyValue
+
+const splitPropertyKey = require('./split-property-key')
+
+/**
+ * Gets a specified property from an object if it exists.
+ *
+ * @param {object} obj The object to be searched.
+ * @param {string|string[]} property A string, or an array of strings, identifying
+ * the property to be retrieved from the object.
+ * Accepts nested properties delimited by a `.`.
+ * Delimiter can be escaped to preserve property names that contain the delimiter.
+ * e.g. `'prop1.prop2'` or `'prop2\.domain\.corp.prop2'`.
+ *
+ * @returns {*}
+ */
+function getPropertyValue (obj, property) {
+  const props = Array.isArray(property) ? property : splitPropertyKey(property)
+
+  for (const prop of props) {
+    if (!Object.prototype.hasOwnProperty.call(obj, prop)) {
+      return
+    }
+    obj = obj[prop]
+  }
+
+  return obj
+}