[bug] Add defaults for vault timeout (#1365)

* [bug] Add state defaults for vault timeout

* [chore] Update jslib

src/models/account.ts

@@ -0,0 +1,20 @@
+import {
+  Account as BaseAccount,
+  AccountSettings as BaseAccountSettings,
+} from "jslib-common/models/domain/account";
+
+export class AccountSettings extends BaseAccountSettings {
+  vaultTimeout: number = process.env.NODE_ENV === "development" ? null : 15;
+}
+
+export class Account extends BaseAccount {
+  settings?: AccountSettings = new AccountSettings();
+
+  constructor(init: Partial<Account>) {
+    super(init);
+    Object.assign(this.settings, {
+      ...new AccountSettings(),
+      ...this.settings,
+    });
+  }
+}