Avoid error using only local translation files

.gitignore

@@ -26,3 +26,4 @@ src/locales/*.json
 .nuxt-storybook
 storybook-static
 .vercel
+/src/locales/scripts/valid-locales.json

package.json

@@ -12,14 +12,14 @@
   "author": "sebworks",
   "private": true,
   "scripts": {
-    "dev": "cross-env ENABLE_AUDIO=true nuxt",
+    "dev": "npm run i18n:get-translations && cross-env ENABLE_AUDIO=true nuxt",
     "build": "npm run i18n:get-translations && nuxt build",
     "generate": "nuxt generate",
     "start": "nuxt start",
     "storybook": "nuxt storybook",
     "test": "jest",
     "test:watch": "jest --collectCoverage=false --watch",
-    "test:unit": "jest --collectCoverage=false",
+    "test:unit": "npm run i18n:get-translations && jest --collectCoverage=false",
     "test:e2e": "cypress open",
     "test:e2e:ci": "cypress run",
     "lint": "eslint --ext .js,.vue --ignore-path .gitignore .",