fix(i18n): render consent banner inside NextIntl provider

Move ConsentBanner rendering into the locale layout so next-intl context is always available (prevents missing provider errors).

fix(activity-feed): use dark styling for disabled state

Avoid white disabled cards so the feed never appears as a white/transparent block after reload.

test(e2e): assert nav text changes on locale switch

Strengthen i18n test to verify translated labels.

Co-authored-by: dennis <dennis@konkol.net>

playwright.config.ts

@@ -44,7 +44,8 @@ export default defineConfig({
   ],
 
   webServer: {
-    command: 'npm run dev',
+    // Use plain Next.js dev server for E2E (no Docker dependency)
+    command: 'npm run dev:next',
     url: 'http://localhost:3000',
     reuseExistingServer: true, // Always reuse if server is running
     timeout: 120 * 1000,