add codemirror editor

sw.js

@@ -13,6 +13,8 @@ async function initCache() {
     '/editor/file-group.js',
     '/editor/file-view.js',
     '/editor/text-edit.js',
+    '/editor/code-edit.js',
+    '/editor/header.js',
     '/forms/button-group.js',
     '/index.html',
     '/loader/builder.js',
@@ -22,7 +24,7 @@ async function initCache() {
     '/settings/network-settings.js',
     '/settings/connections.js',
     '/settings/connection-edit.js',
-  ]) //1
+  ])
 }
 
 self.addEventListener("install", event => {