use ts cypress reset

frontend/rabbi_gerzi/cypress/support/commands.ts

@@ -0,0 +1,16 @@
+/// <reference types="cypress" />
+/* eslint-disable @typescript-eslint/no-namespace */
+
+declare global {
+  namespace Cypress {
+    interface Chainable {
+      resetDb(): Chainable<null>
+    }
+  }
+}
+
+Cypress.Commands.add('resetDb', function () {
+  return cy.task<null>('db:reset')
+})
+
+export {}