fix: add missing i18n translation key and admin debug logs

- Added common.all translation key to de.ts and en.ts
- Added debug logging to admin page for troubleshooting access issues

src/app/admin/page.tsx

@@ -9,15 +9,23 @@ export default async function AdminPage() {
     const supabase = createServerComponentClient({ cookies });
     const { data: { user } } = await supabase.auth.getUser();
 
+    console.log('[Admin Page] User:', user?.id, user?.email);
+
     if (!user) {
+        console.log('[Admin Page] No user found, redirecting to home');
         redirect('/');
     }
 
     const isAdmin = await checkIsAdmin(user.id);
+    console.log('[Admin Page] Is admin check result:', isAdmin);
+
     if (!isAdmin) {
+        console.log('[Admin Page] User is not admin, redirecting to home');
         redirect('/');
     }
 
+    console.log('[Admin Page] Access granted, loading dashboard');
+
     // Fetch global API stats
     const stats = await getGlobalApiStats();
 

src/i18n/de.ts

@@ -15,6 +15,7 @@ export const de: TranslationKeys = {
         check: 'Prüfen',
         link: 'Verknüpfen',
         none: 'Keine',
+        all: 'Alle',
     },
     home: {
         title: 'Whisky Vault',

src/i18n/en.ts

@@ -15,6 +15,7 @@ export const en: TranslationKeys = {
         check: 'Check',
         link: 'Link',
         none: 'None',
+        all: 'All',
     },
     home: {
         title: 'Whisky Vault',

src/i18n/types.ts

@@ -13,6 +13,7 @@ export type TranslationKeys = {
         check: string;
         link: string;
         none: string;
+        all: string;
     };
     home: {
         title: string;