Add GenericObject plugin files and assets

- Introduced default icon images in PNG and SVG formats.
- Added example icons for car and cube in SVG format.
- Created setup file for the GenericObject plugin with versioning and directory definitions.
- Included a header file with licensing information for the plugin.
- Added a remove.txt file with instructions for safe deletion.

plugins/genericobject/objects/object_item.class.tpl

@@ -0,0 +1,44 @@
+<?php
+/*
+ This file is part of the genericobject plugin.
+
+ Genericobject plugin is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ Genericobject plugin is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Genericobject. If not, see <http://www.gnu.org/licenses/>.
+ --------------------------------------------------------------------------
+ @package   genericobject
+ @author    the genericobject plugin team
+ @copyright Copyright (c) 2010-2017 Genericobject plugin team
+ @license   GPLv2+
+            http://www.gnu.org/licenses/gpl.txt
+ @link      https://github.com/pluginsGLPI/genericobject
+ @link      http://www.glpi-project.org/
+ @since     2009
+ ---------------------------------------------------------------------- */
+
+if (!defined('GLPI_ROOT')){
+   die("Sorry. You can't access directly to this file");
+}
+
+class %%CLASSNAME%% extends PluginGenericobjectObject_Item {
+
+   public $dohistory = true;
+
+   // From CommonDBRelation
+   static public $itemtype_1 = '%%SOURCEOBJECT%%';
+   static public $items_id_1 = '%%FOREIGNKEY%%';
+
+   static public $itemtype_2 = 'itemtype';
+   static public $items_id_2 = 'items_id';
+   static public $checkItem_2_Rights  = self::HAVE_VIEW_RIGHT_ON_ITEM;
+}
+