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

1. Added support for free store packages
2. Refactored role & store package management
3. fixed a bug with saving existing store packages

Files modified:

1. web/app/Controllers/AdminController.php
2. web/app/Controllers/MigrationController.php
3. web/app/Controllers/PagesController.php
4. web/app/Controllers/RoleController.php
5. web/app/Controllers/ServerApiController.php
6. web/app/Controllers/StorePackageController.php
7. web/app/Models/StorePackage.php
8. web/app/routes.php
9. web/bootstrap/app.php
10. web/public/js/adminvue.js
11. web/public/js/app.js
12. web/public/mix-manifest.json
13. web/resources/js/components/roles/RoleBadge.vue
14. web/resources/js/components/roles/RoleManager.vue
15. web/resources/js/components/store/PackageManager.vue
16. web/resources/js/components/store/StorePackages.vue
17. web/resources/js/components/users/ProfileAdministration.vue
18. web/resources/js/components/util/Badge.vue
19. web/resources/js/components/util/GenericManager.vue
20. web/resources/lang/en.php
21. web/resources/views/admin/packages.twig
22. web/resources/views/profile.twig
23. web/resources/views/templates/app.twig