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/src/Plugins.php

@@ -770,6 +770,8 @@ class Plugins {
 	 */
 	public static function installMenus($templateName, $menus, $clearOld = false)
 	{
+		global $db;
+
 		if ($clearOld) {
 			Menu::where('template', $templateName)->delete();
 		}
@@ -804,10 +806,14 @@ class Plugins {
 					'link' => $link,
 					'category' => $category,
 					'ordering' => $i++,
-					'blank' => $blank,
-					'color' => $color,
 				];
 
+				// support for color and blank attributes
+				if($db->hasColumn(TABLE_PREFIX . 'menu', 'blank') && $db->hasColumn(TABLE_PREFIX . 'menu', 'color')) {
+					$insert_array['blank'] = $blank;
+					$insert_array['color'] = $color;
+				}
+
 				Menu::create($insert_array);
 			}
 		}