Fix scenario mode UI issues: add icon, fix blank space, enable node dragging, enlarge editor, fix API call

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

src/locales/en-US.json

@@ -558,9 +558,6 @@
   "任一满足": "Any satisfied",
   "字段名": "Field Name",
   "操作符": "Operator",
-  "包含": "Contains",
-  "不包含": "Not Contains",
-  "值": "Value",
   "添加条件": "Add Condition",
   "动作配置": "Action Configuration",
   "动作类型": "Action Type",
@@ -570,28 +567,22 @@
   "发送通知": "Send Notification",
   "变量名": "Variable Name",
   "变量值": "Variable Value",
-  "命令": "Command",
   "消息": "Message",
   "添加动作": "Add Action",
   "高级设置": "Advanced Settings",
   "延迟执行": "Delay Execution",
-  "秒": "seconds",
   "失败熔断阈值": "Failure Threshold",
   "连续失败多少次后自动禁用": "Auto-disable after N consecutive failures",
   "最大重试次数": "Max Retry Count",
   "重试延迟": "Retry Delay",
   "退避倍数": "Backoff Multiplier",
   "每次重试延迟的乘数": "Multiplier for retry delay",
-  "启用": "Enable",
   "时间": "Time",
   "条件匹配": "Condition Matched",
   "执行时间": "Execution Time",
   "重试次数": "Retry Count",
   "错误信息": "Error Message",
-  "是": "Yes",
-  "否": "No",
   "共": "Total",
-  "项": "items",
   "日志名称": "Log Name",
   "自定义日志文件夹名称，用于区分不同任务的日志，留空则自动生成": "Custom log folder name to distinguish logs from different tasks. Leave blank to auto-generate",
   "自定义日志文件夹名称，用于区分不同任务的日志，留空则自动生成。支持绝对路径如 /dev/null": "Custom log folder name to distinguish logs from different tasks. Leave blank to auto-generate. Supports absolute paths like /dev/null",