cypress: tweak linter config

See cypress-io/cypress#26930

cypress/.eslintrc.js

@@ -1,6 +1,8 @@
+/** @type {import('eslint').Linter.Config} */
 module.exports = {
   parserOptions: {
     tsconfigRootDir: __dirname,
     project: "./tsconfig.json",
   },
+  ignorePatterns: ["*.js"],
 };

cypress/support/commands.ts

@@ -21,12 +21,9 @@ declare global {
 // Also added custom types to avoid getting detached
 // https://github.com/cypress-io/cypress/issues/7306#issuecomment-1152752612
 // ===========================================================
-function visitAndCheck(url: string, waitTime: number = 1000) {
+export function visitAndCheck(url: string, waitTime = 1000) {
   cy.visit(url);
   cy.location("pathname").should("contain", url).wait(waitTime);
 }
 
 Cypress.Commands.add("visitAndCheck", visitAndCheck);
-
-// Add an empty export so we can `declare global` above
-export {};

cypress/support/index.js

@@ -0,0 +1,20 @@
+// ***********************************************************
+// This example support/index.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import "./commands";
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

cypress/tsconfig.json

@@ -20,7 +20,6 @@
     "strict": true,
     "skipLibCheck": true,
     "resolveJsonModule": true,
-    "typeRoots": ["../types", "../node_modules/@types"],
 
     "paths": {
       "~/*": ["../app/*"]