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

• SEO improvements
• Added community name to page titles
• Implemented Open Graph tags
• Added custom error pages (404 & 500)
• Added new localization strings
• Other bug fixes and improvements

Files modified:

• web/app/Controllers/ApiController.php
• web/app/Controllers/PagesController.php
• web/app/Controllers/StoreController.php
• web/app/routes.php
• web/bootstrap/app.php
• web/public/js/app.js
• web/public/mix-manifest.json
• web/resources/js/components/BansTable.vue
• web/resources/js/components/StorePackages.vue
• web/resources/js/components/TransactionLogsTable.vue
• web/resources/js/components/TransactionsTable.vue
• web/resources/lang/en.php
• web/resources/views/admin/dashboard.twig
• web/resources/views/admin/misc.twig
• web/resources/views/bans.twig
• web/resources/views/error.twig
• web/resources/views/landing.twig
• web/resources/views/layouts/footer.twig
• web/resources/views/legal/privacy.twig
• web/resources/views/legal/tos.twig
• web/resources/views/store/credits.twig
• web/resources/views/store/packages.twig
• web/resources/views/store/serverpicker.twig
• web/resources/views/templates/app.twig