Implement status toggle functionality for contact requests, updating the status display and adding error handling. Enhance the UI with a new button for marking requests as completed or reopening them.

server/api/cms/contact-requests/[id]/toggle-status.patch.js

@@ -0,0 +1,33 @@
+import { getUserFromToken, hasAnyRole } from '../../../../utils/auth.js'
+import { readContactRequests, updateContactRequestStatus } from '../../../../utils/contact-requests.js'
+
+export default defineEventHandler(async (event) => {
+  const token = getCookie(event, 'auth_token')
+  const currentUser = token ? await getUserFromToken(token) : null
+
+  if (!currentUser || !hasAnyRole(currentUser, 'admin', 'vorstand', 'trainer')) {
+    throw createError({
+      statusCode: 403,
+      statusMessage: 'Zugriff verweigert'
+    })
+  }
+
+  const requestId = getRouterParam(event, 'id')
+  if (!requestId) {
+    throw createError({ statusCode: 400, statusMessage: 'Anfrage-ID fehlt' })
+  }
+
+  const all = await readContactRequests()
+  const target = all.find((r) => r.id === requestId)
+  if (!target) {
+    throw createError({ statusCode: 404, statusMessage: 'Anfrage nicht gefunden' })
+  }
+
+  const newStatus = target.status === 'beantwortet' ? 'offen' : 'beantwortet'
+  const updated = await updateContactRequestStatus(requestId, newStatus)
+
+  return {
+    success: true,
+    request: updated
+  }
+})