Add custom avatar for console entries in ban history

Updated the `getAvatarUrl` method to return a specific avatar image for console entries. This ensures better visual distinction for console-generated actions in the ban history.

frontend/src/app/bans/history/history.component.ts

@@ -95,6 +95,9 @@ export class HistoryComponent implements OnInit, OnChanges {
 
   public getAvatarUrl(entry: string): string {
     let uuid = entry.replace('-', '');
+    if (uuid === 'C') {
+      return '/public/img/random/console.png';
+    }
     return `https://crafatar.com/avatars/${uuid}?size=25&overlay`;
   }
 }