feat: Rewrite of the core: avoid globals where possible

Create services for: login, status, router, database, AnonymousStatistics
Drop gesior.backward_support
Drop compat/pages.php
Drop part of compat/classes.php
Move signature to routes

system/compat/classes.php

@@ -38,3 +38,4 @@ class GuildRank extends OTS_GuildRank {}
 class House extends OTS_House {}
 
 class Cache extends \MyAAC\Cache\Cache {}
+class Validator extends \MyAAC\Validator {}