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

• Added an unban endpoint to the server API
• Added a #unban chat command (Lua)
• Implemented the ULibPlayerUnBanned hook (Lua) - remember to add the new configuration options to ember_config.lua when upgrading
• Various minor bug fixes and improvements

Files modified:

• lua/ember/lua/autorun/client/ember.lua
• lua/ember/lua/ember/bans.lua
• lua/ember/lua/ember/init.lua
• lua/ember/lua/ember_config.lua
• web/app/Controllers/ApiController.php
• web/app/Controllers/ServerApiController.php
• web/app/Events/StoreCreditSaving.php
• web/app/Middleware/ServerTokenMiddleware.php
• web/app/Models/StoreCredit.php
• web/app/Models/User.php
• web/app/Module.php
• web/app/routes.php
• web/bootstrap/app.php
• web/bootstrap/modules.php
• web/public/js/adminvue.js
• web/public/js/app.js
• web/public/mix-manifest.json
• web/resources/js/components/BansTable.vue
• web/resources/js/components/UsersList.vue
• web/resources/lang/en.php
• web/resources/views/admin/features.twig
• web/resources/views/admin/links.twig
• web/resources/views/admin/loadingscreens.twig
• web/resources/views/admin/packages.twig
• web/resources/views/admin/servers.twig
• web/resources/views/admin/team.twig
• web/resources/views/layouts/navbar.twig