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/thread-stream/test/multibyte-chars.test.mjs

@@ -0,0 +1,74 @@
+import { test } from 'tap'
+import { readFile } from 'fs'
+import ThreadStream from '../index.js'
+import { join } from 'desm'
+import { file } from './helper.js'
+
+test('break up utf8 multibyte (sync)', (t) => {
+  t.plan(2)
+  const longString = '\u03A3'.repeat(16)
+
+  const dest = file()
+  const stream = new ThreadStream({
+    bufferSize: 15, // this must be odd
+    filename: join(import.meta.url, 'to-file.js'),
+    workerData: { dest },
+    sync: true
+  })
+
+  stream.on('finish', () => {
+    readFile(dest, 'utf8', (err, data) => {
+      t.error(err)
+      t.equal(data, longString)
+    })
+  })
+
+  stream.write(longString)
+  stream.end()
+})
+
+test('break up utf8 multibyte (async)', (t) => {
+  t.plan(2)
+  const longString = '\u03A3'.repeat(16)
+
+  const dest = file()
+  const stream = new ThreadStream({
+    bufferSize: 15, // this must be odd
+    filename: join(import.meta.url, 'to-file.js'),
+    workerData: { dest },
+    sync: false
+  })
+
+  stream.on('finish', () => {
+    readFile(dest, 'utf8', (err, data) => {
+      t.error(err)
+      t.equal(data, longString)
+    })
+  })
+
+  stream.write(longString)
+  stream.end()
+})
+
+test('break up utf8 multibyte several times bigger than write buffer', (t) => {
+  t.plan(2)
+  const longString = '\u03A3'.repeat(32)
+
+  const dest = file()
+  const stream = new ThreadStream({
+    bufferSize: 15, // this must be odd
+    filename: join(import.meta.url, 'to-file.js'),
+    workerData: { dest },
+    sync: false
+  })
+
+  stream.on('finish', () => {
+    readFile(dest, 'utf8', (err, data) => {
+      t.error(err)
+      t.equal(data, longString)
+    })
+  })
+
+  stream.write(longString)
+  stream.end()
+})