Ember - donation system, bans, loading screen & landing/index page

• Added support for free store packages
• Refactored role & store package management
• fixed a bug with saving existing store packages

Files modified:

• web/app/Controllers/AdminController.php
• web/app/Controllers/MigrationController.php
• web/app/Controllers/PagesController.php
• web/app/Controllers/RoleController.php
• web/app/Controllers/ServerApiController.php
• web/app/Controllers/StorePackageController.php
• web/app/Models/StorePackage.php
• web/app/routes.php
• web/bootstrap/app.php
• web/public/js/adminvue.js
• web/public/js/app.js
• web/public/mix-manifest.json
• web/resources/js/components/roles/RoleBadge.vue
• web/resources/js/components/roles/RoleManager.vue
• web/resources/js/components/store/PackageManager.vue
• web/resources/js/components/store/StorePackages.vue
• web/resources/js/components/users/ProfileAdministration.vue
• web/resources/js/components/util/Badge.vue
• web/resources/js/components/util/GenericManager.vue
• web/resources/lang/en.php
• web/resources/views/admin/packages.twig
• web/resources/views/profile.twig
• web/resources/views/templates/app.twig