MDL-75258 tiny_media: Implement Media Image for TinyMCE

Part of MDL-75966

AMOS BEGIN
 CPY [alignment,atto_image],[alignment,tiny_media]
 CPY [alignment_bottom,atto_image],[alignment_bottom,tiny_media]
 CPY [alignment_left,atto_image],[alignment_left,tiny_media]
 CPY [alignment_middle,atto_image],[alignment_middle,tiny_media]
 CPY [alignment_right,atto_image],[alignment_right,tiny_media]
 CPY [alignment_top,atto_image],[alignment_top,tiny_media]
 CPY [browserepositories,atto_image],[browserepositories,tiny_media]
 CPY [constrain,atto_image],[constrain,tiny_media]
 CPY [enteralt,atto_image],[enteralt,tiny_media]
 CPY [enterurl,atto_image],[enterurl,tiny_media]
 CPY [height,atto_image],[height,tiny_media]
 CPY [imageproperties,atto_image],[imageproperties,tiny_media]
 CPY [presentation,atto_image],[presentation,tiny_media]
 CPY [presentationoraltrequired,atto_image],[presentationoraltrequired,tiny_media]
 CPY [saveimage,atto_image],[saveimage,tiny_media]
 CPY [size,atto_image],[size,tiny_media]
 CPY [width,atto_image],[width,tiny_media]
AMOS END

lib/classes/plugin_manager.php

@@ -2031,6 +2031,7 @@ public static function standard_plugins_list($type) {
             'tiny' => [
                 'autosave',
                 'h5p',
+                'media',
             ],
 
             'tinymce' => array(