refacto ts + ajout de dessin simple + ajout pinceau

WIP lib graphique

rootfs overrides/etc/init.d/filesystem.js

@@ -10,7 +10,13 @@ async function init() {
     mount("dummy", "/tmp", "tmpfs", flags.MS_NODEV, "")
 }
 
+/**
+ * @type { string[] }
+ */
 const after = [] // list of init script to load before
+/**
+ * @type { string[] }
+ */
 const before = []
 
 module.exports = {