feat(package): add Cypress for end-to-end testing and enhance scripts

- Added Cypress as a dependency for end-to-end testing.
- Introduced new npm scripts for running Cypress tests and starting the development server for testing.
- Updated package-lock.json to reflect the new dependencies and their versions.

cypress.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from "cypress";
+
+export default defineConfig({
+  e2e: {
+    baseUrl: process.env.CYPRESS_BASE_URL || "http://localhost:3000",
+    supportFile: "cypress/support/e2e.ts",
+    specPattern: "cypress/e2e/**/*.cy.ts",
+  },
+  viewportWidth: 1440,
+  viewportHeight: 900,
+});