Initial Nuxt frontend import

- Complete GGZ Ecademy Nuxt.js user portal
- Learning products browser and management
- Member management interface
- User authentication and roles
- Multi-language support (NL/EN)
- Vuex store for state management
- Component-based architecture

lang/Ggz/.i18n-editor-metadata

@@ -0,0 +1,7 @@
+flatten_json=0
+minify_resources=0
+preserve_comments=0
+resource_definition={LOCALE}
+resource_structure=Flat
+resource_type=JSON
+use_single_quotes=0