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

1. SEO improvements
2. Added community name to page titles
3. Implemented Open Graph tags
4. Added custom error pages (404 & 500)
5. Added new localization strings
6. Other bug fixes and improvements

Files modified:

1. web/app/Controllers/ApiController.php
2. web/app/Controllers/PagesController.php
3. web/app/Controllers/StoreController.php
4. web/app/routes.php
5. web/bootstrap/app.php
6. web/public/js/app.js
7. web/public/mix-manifest.json
8. web/resources/js/components/BansTable.vue
9. web/resources/js/components/StorePackages.vue
10. web/resources/js/components/TransactionLogsTable.vue
11. web/resources/js/components/TransactionsTable.vue
12. web/resources/lang/en.php
13. web/resources/views/admin/dashboard.twig
14. web/resources/views/admin/misc.twig
15. web/resources/views/bans.twig
16. web/resources/views/error.twig
17. web/resources/views/landing.twig
18. web/resources/views/layouts/footer.twig
19. web/resources/views/legal/privacy.twig
20. web/resources/views/legal/tos.twig
21. web/resources/views/store/credits.twig
22. web/resources/views/store/packages.twig
23. web/resources/views/store/serverpicker.twig
24. web/resources/views/templates/app.twig