scheduled transaction supports start time and end time (#36)

src/locales/zh_Hans.json

@@ -1123,6 +1123,7 @@
         "scheduled transaction is not enabled": "定时交易没有启用",
         "scheduled transaction frequency is invalid": "定时交易周期无效",
         "transaction template has too many tags": "交易模板中的标签过多",
+        "scheduled transaction start date is later than end time": "定时交易开始时间晚于结束时间",
         "transaction picture id is invalid": "交易图片ID无效",
         "transaction picture not found": "交易图片不存在",
         "no transaction picture": "没有交易图片文件",
@@ -1289,6 +1290,8 @@
     "Previous Billing Cycle": "上个账单周期",
     "Current Billing Cycle": "当前账单周期",
     "Custom Date": "自定义日期",
+    "Start Date": "开始日期",
+    "End Date": "结束日期",
     "Start Time": "开始时间",
     "End Time": "结束时间",
     "Select Date": "选择日期",