dsh UI improvement

apps/customer/config/locales/en_US.json

@@ -1,6 +1,6 @@
 {
   "app": {
-    "title": "Orisys App",
+    "title": "Orisys Customer",
     "about_title": "About",
     "about_body": "Orisys customer desktop application\nVersion: {app_version}",
     "scaffold_hint": "Scaffold shell — acquisition coming later"
@@ -21,6 +21,9 @@
     "show_fps": "Show FPS",
     "plot_settings": "Plot settings…",
     "rotate_arrows": "Rotate arrows 90°",
+    "run": "Run / Stop",
+    "preview": "Preview / Stop preview",
+    "reset": "Reset tracker",
     "help": "Help",
     "about": "About"
   },
@@ -48,15 +51,24 @@
     "preview_stop": "Stop preview",
     "run": "Run",
     "stop": "Stop",
+    "run_label": "▶  Run",
+    "stop_label": "■  Stop",
+    "run_unavailable": "Not available yet",
+    "run_disabled_video": "Select a video file first",
+    "run_disabled_sensor": "Run is not available for this sensor type",
     "reset": "Reset",
     "units": "Units",
     "units_newton": "Newton",
     "units_raw": "Raw"
   },
+  "units": {
+    "newton_short": "N",
+    "raw_short": "raw"
+  },
   "sensor": {
     "type": "Sensor type",
     "config": "Config",
-    "thumb_placeholder": "Thumbnail"
+    "thumb_placeholder": "Product model"
   },
   "panels": {
     "arrow": "2D arrows",
@@ -64,21 +76,34 @@
     "view_arrows_stitched": "Arrows / Captured",
     "view_depth": "Depth map",
     "view_mode_tip": "Image display mode while running",
+    "arrow_empty": "No image yet\nPick a video or camera, then press Run",
+    "arrow_empty_tip": "The deformation arrow image appears here while running or previewing",
     "plots": "Force Charts",
     "cal": "Calibration",
     "mesh3d": "3D mesh",
-    "mesh3d_hint": "Finger 3D view placeholder — Open3D mesh coming later"
+    "mesh3d_empty": "Finger 3D view placeholder —\nOpen3D mesh coming later",
+    "mesh3d_empty_tip": "3D mesh preview for finger sensors"
+  },
+  "chart": {
+    "fn": "FN",
+    "fx": "FX",
+    "fy": "FY",
+    "no_data": "—"
   },
   "cal": {
     "weight": "Weight (N)",
     "duration": "Record duration",
     "record": "Record",
+    "recording_stop": "Stop",
+    "record_disabled": "Press Run to start acquisition before recording samples",
+    "record_cancelled": "Recording cancelled",
+    "empty_hint": "No samples for this channel yet: run, pick a channel and press Record.",
     "delete_row": "Delete row",
     "clear_channel": "Clear channel",
     "clear_all": "Clear all",
-    "export": "Export…",
-    "sn": "SN",
+    "export": "Export…",    "sn": "SN",
     "sn_placeholder": "Serial number (optional)",
+    "live_raw_label": "Live raw",
     "live_raw": "Live raw  FN={fn}  FX={fx}  FY={fy}",
     "col_weight": "Weight (N)",
     "col_raw": "Raw mean",
@@ -95,6 +120,10 @@
   },
   "status": {
     "ready": "Ready",
+    "phase_idle": "Idle",
+    "phase_connecting": "Connecting",
+    "phase_running": "Running",
+    "phase_error": "Error",
     "camera_none": "No cameras found",
     "camera_found": "Found {count} camera(s): {names}",
     "preview_started": "Preview started (camera {camera_id})",