treewide: fix package structure

The static files need to be inside the module to be installed correctly
as part of the module.

frontend/i18next-parser.config.mjs

@@ -43,7 +43,7 @@ export default {
     // Namespace separator used in your translation keys
     // If you want to use plain english keys, separators such as `.` and `:` will conflict. You might want to set `keySeparator: false` and `namespaceSeparator: false`. That way, `t('Status: Loading...')` will not think that there are a namespace and three separator dots for instance.
   
-    output: '../backend/locales/$LOCALE.json',
+    output: '../backend/decky_loader/locales/$LOCALE.json',
     // Supports $LOCALE and $NAMESPACE injection
     // Supports JSON (.json) and YAML (.yml) file formats
     // Where to write the locale files relative to process.cwd()