add support for operators

src/data.rs

@@ -332,9 +332,13 @@ impl BrainData {
         admin_account.kicked_for.push(reason.to_string());
         operator_data.escrow -= refund_ammount;
 
+        let admin_pubkey = contract.admin_pubkey.clone();
+        drop(admin_account);
+        drop(contract);
+
         self.delete_vm(grpc::DeleteVmReq {
-            uuid: contract.uuid,
+            uuid: uuid.to_string(),
-            admin_pubkey: contract.admin_pubkey,
+            admin_pubkey,
         })
         .await?;