chore: adding vitest

Author: rekryt

package.json

@@ -17,7 +17,8 @@
     },
     "devDependencies": {
         "@kevinmarrec/nuxt-pwa": "^0.17.0",
-        "@nuxt/test-utils": "^3.8.1",
+        "@nuxt/test-utils": "3.8.1",
+        "vitest": "0.33.0",
         "@typescript-eslint/eslint-plugin": "^6.13.1",
         "@typescript-eslint/parser": "^6.13.1",
         "autoprefixer": "^10.4.16",