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

plugins/vue2-filters.js

@@ -0,0 +1,5 @@
+// https://github.com/freearhey/vue2-filters
+import Vue from 'vue'
+import Vue2Filters from 'vue2-filters'
+
+Vue.use(Vue2Filters)