修复：开发测试问题修改

locale/en.json

@@ -298,7 +298,9 @@
   "listen": {
     "title": "Audio Book",
     "speed": "Playback Speed",
-    "chapterList": "Chapter List"
+    "chapterList": "Chapter List",
+    "isLast": "Last Chapter",
+    "isFirst": "First Chapter"
   },
   "workOrder": {
     "submit_success": "Submitted successfully"
@@ -443,7 +445,7 @@
     "notUseCoupon": "Don't use coupon",
     "reselect": "Reselect",
     "selected": "Confirm",
-    "maxPoints": "Available Points ({max} pts)",
+    "maxPoints": "Available Points (max pts)",
     "pointsPlaceholder": "Enter points",
     "allPoints": "Total Points",
     "insufficientBalance": "Insufficient virtual coin balance",