Buchungskalender: Strang ui zusammenführen

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

test/unterkunftWiring.test.js

@@ -127,7 +127,7 @@ test('Portal: app.js und dashboard.html kennen den Reiter buchungen', () => {
   const html = lies('public/dashboard.html')
   assert.match(html, /<section class="kb-view" id="view-buchungen">[\s\S]*?<div id="buchungen-body">[\s\S]*?<\/section>/)
   assert.equal([...html.matchAll(/id="buchungen-body"/g)].length, 1)
-  assert.match(lies('public/buchungen.js'), /export function initBuchungen\(el\)/)
+  assert.match(lies('public/buchungen.js'), /export function initBuchungen\(root, \{ projectId \} = \{\}\)/)
 })
 
 test('Server: index.js hängt Mounts und Jobs ein, die Router-Dateien existieren', () => {