fix(admin): stabilize tenant import report UI and satisfy E2E tests

- Added missing i18n keys for import results in both root and common locales.
- Fixed TypeScript type errors and implicit 'any' types in TenantListPage.
- Added 'destructive' variant to common Badge component.
- Updated Playwright tests with refined locators and enhanced API mocks to match the new reporting structure.
- Restored quick summary message in Tenant Registry for backward compatibility.

common/ui/badge.ts

@@ -12,6 +12,8 @@ export const commonBadgeVariantClasses = {
     "border-transparent bg-emerald-100 text-emerald-700 dark:bg-emerald-900/40 dark:text-emerald-300",
   warning:
     "border-transparent bg-amber-100 text-amber-700 dark:bg-amber-900/40 dark:text-amber-200",
+  destructive:
+    "border-transparent bg-destructive text-destructive-foreground shadow hover:bg-destructive/80",
   info: "border-transparent bg-blue-500 text-white hover:bg-blue-500/90",
 } as const;