三维未激活采样显示灰点，二维增加深度叠箭头。

分析对话框默认使用传感器对话框保存的标定，关闭按钮改为保存。框选曲线时数值卡片仍显示光标读数。相关单测通过。

apps/studio/config/locales/en_US.json

@@ -106,6 +106,7 @@
     "filter_off": "Not filtering (raw readings)",
     "ok": "OK",
     "cancel": "Cancel",
+    "save": "Save",
     "close": "Close"
   },
   "toolbar": {
@@ -214,6 +215,7 @@
     "view_arrows_pure": "Arrows",
     "view_arrows_stitched": "Arrows / Captured",
     "view_depth": "Depth map",
+    "view_depth_arrows": "Depth + arrows",
     "view_recorded": "Recorded image",
     "view_mode_tip": "Image display mode while running",
     "arrow_settings_tip": "Finger 2D presentation (orientation; display only)",

apps/studio/config/locales/zh_CN.json

@@ -106,6 +106,7 @@
     "filter_off": "未滤波（原始读数）",
     "ok": "确定",
     "cancel": "取消",
+    "save": "保存",
     "close": "关闭"
   },
   "toolbar": {
@@ -214,6 +215,7 @@
     "view_arrows_pure": "箭头",
     "view_arrows_stitched": "箭头/采集图像",
     "view_depth": "深度图",
+    "view_depth_arrows": "深度 + 箭头",
     "view_recorded": "原始图像",
     "view_mode_tip": "运行时的图像显示模式",
     "arrow_settings_tip": "手指 2D 显示方向（只影响画面）",