feat: set loginStrategy to 'redirect' in AgrarmonitorService

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

paperless-backend/src/agrarmonitor/agrarmonitor.service.ts

@@ -50,6 +50,7 @@ export class AgrarmonitorService {
       autoLogin: true,
       autoRetry: false,
       timeoutMs: 10000,
+      loginStrategy: 'redirect',
       logger: this.logger,
     });