test(web-app): add e2e fetch process

It tests the normal request case of timeserie

web-app/cypress.config.ts

@@ -2,21 +2,8 @@ import { defineConfig } from "cypress";
 
 export default defineConfig({
   e2e: {
-    specPattern: "tests/e2e/*.spec.ts",
-    baseUrl: "http://localhost:8080",
-    supportFile: "tests/support/e2e.ts",
-    // Don't skip server checks - we want to ensure the app is running
-    // Wait up to 10 seconds for the server to be available
-    defaultCommandTimeout: 10000,
-    requestTimeout: 10000,
-    responseTimeout: 10000,
-    pageLoadTimeout: 30000,
-  },
-  component: {
-    devServer: {
-      framework: "vue",
-      bundler: "webpack",
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
     },
-    specPattern: "src/**/*.cy.ts",
   },
 });