添加持久化逻辑

assets/resources/Stage.lh

@@ -14,6 +14,9 @@
     {
       "_$type": "692a672b-2457-456c-8093-321ea7a10e1b",
       "scriptPath": "../src/views/Stage.ts",
+      "btn_back": {
+        "_$ref": "l1ebdt6a"
+      },
       "label_stage_name": {
         "_$ref": "w8r3l8ie"
       },
@@ -123,6 +126,7 @@
           "x": 116,
           "width": 200,
           "height": 64,
+          "visible": false,
           "text": "[color=#000000]关卡 [/color][color=#1d5cdc]20[/color]",
           "font": "res://55f943ef-58d2-4b30-8498-271c4213cce4",
           "fontSize": 60,
@@ -208,7 +212,7 @@
           "height": 60,
           "centerX": 369,
           "centerY": -550,
-          "text": "99:99:99",
+          "text": "00:00:00",
           "font": "res://55f943ef-58d2-4b30-8498-271c4213cce4",
           "fontSize": 30,
           "color": "rgba(123, 129, 140, 1)",