Feature migrations up/down (#270)

* Migrations up down

* Add forum model

* Syntactic sugar for db structure changes

* Refactor migrations with $up & $down

* Fix migrations upgrade and downgrade

+ Add option to disable auto migrate

* Add migrate:to command

Usage: php aac migrate:to x (x - database version)

* Show error when mail is not enabled

* Fixes regarding to init.php

* Add migrate command to manually upgrade db, incase auto migrate is disabled

* Fixed rest of the migrations

* Limit max version of database

* Don't allow minus number

* Option to clear specified plugin settings by name

* Version is required

* Fix PHPStan errors

* Unset $up after migration, to prevent executing same migration twice

* Add database version to output

* This is not needed

* Update 5.php

* Set database_auto_migrate on install

* Set blank & color only if current db version supports it

* Fix duplicate function declaration

system/migrations/38.php

@@ -1,5 +1,16 @@
 <?php
+/**
+ * @var OTS_DB_MySQL $db
+ */
 
 // 2023-11-11
 // execute highscores_ids_hidden once again, cause of settings
-require __DIR__ . '/20.php';
+$up = function () {
+	require_once __DIR__ . '/20.php';
+	updateHighscoresIdsHidden();
+};
+
+$down = function () {
+	// there is no downgrade for this
+};
+