Web-ui: pre-select root folder on load to avoid nasty warning with uploading files

https://forum.espuino.de/t/ordner-upload-per-web/2573/5

Author: tueddy

html/locales/de.json

@@ -102,7 +102,7 @@
         "upload": {
             "title": "Upload",
             "desc": "Upload starten",
-            "selectFolder": "Wähle den Ordner für den Upload!",
+            "selectFolder": "Wähle den Zielordner für den Upload!",
             "selectFile": "Wähle eine Datei zum Hochladen!",
             "success": "Upload erfolgreich ({{elapsed}}, {{speed}} KB/s)",
             "error": "Upload fehlgeschlagen",

html/management.html

@@ -1347,7 +1347,8 @@ <h5 class="modal-title" data-i18n="tools.nvserase.title"></h5>
 						"themes" : { "stripes" : true },
 						'data' : {	text: '/',
 									state: {
-										opened: true
+										opened: true,
+										selected: true
 									},
 									type: 'folder',
 									children: [],