test: replace jest with vitest

Author: RyanClementsHax

.eslintrc.js

@@ -10,9 +10,6 @@ module.exports = {
     'eslint:recommended',
     'plugin:@typescript-eslint/recommended',
     'typescript',
-    // jest
-    'plugin:jest/recommended',
-    'plugin:jest/style',
     // must be last for prettier to work well with eslint
     'prettier'
   ],

.vscode/extensions.json

@@ -7,6 +7,7 @@
     "stylelint.vscode-stylelint",
     "bradlc.vscode-tailwindcss",
     "csstools.postcss",
-    "ms-playwright.playwright"
+    "ms-playwright.playwright",
+    "vitest.explorer"
   ]
 }