Allow administrators to unvalidate validated invoices

Update Avoirs page to allow administrators to unvalidate invoices, regardless of their verification status.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 9fcf4b21-eb0c-4e53-a567-e2ce4a6ad869
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/9fcf4b21-eb0c-4e53-a567-e2ce4a6ad869/yiEpJFx

client/src/pages/Avoirs.tsx

@@ -1111,7 +1111,7 @@ export default function Avoirs() {
                       </Button>
                     )}
 
-                    {canEditDelete && !avoir.nocodbVerified && (
+                    {canEditDelete && (!avoir.nocodbVerified || (user as any)?.role === 'admin') && (
                       <>
                         <Button
                           variant="outline"