fix: comprehensive CMS QA fixes — i18n, UI labels, breadcrumbs

- Fix i18n dotted permission keys causing INVALID_KEY console spam (en/de cms.json)
- Fix member detail breadcrumb showing UUID instead of member name
- Fix bookings stats card showing 'of' instead of 'Total'
- Fix events/registrations table 'status' column header resolving to object
- Fix finance search placeholder showing 'Show All' instead of search text
- Fix finance status filter default showing 'No data' instead of 'All'
- Fix applications page German pluralization 'Antrage' → 'Anträge'
- Add breadcrumbValues prop to CmsPageShell for UUID→name overrides

packages/features/member-management/src/components/application-workflow.tsx

@@ -95,7 +95,8 @@ export function ApplicationWorkflow({
       <div className="flex items-center justify-between">
         <h2 className="text-lg font-semibold">Aufnahmeanträge</h2>
         <p className="text-muted-foreground text-sm">
-          {applications.length} Antrag{applications.length !== 1 ? 'e' : ''}
+          {applications.length}{' '}
+          {applications.length === 1 ? 'Antrag' : 'Anträge'}
         </p>
       </div>