fix stop button disabled during connection

apps/studio/config/locales/en_US.json

@@ -26,6 +26,7 @@
     "plot_settings": "Plot settings…",
     "rotate_arrows": "Rotate arrows 90°",
     "run": "Run / Stop",
+    "stop": "Cancel acquisition",
     "preview": "Preview / Stop preview",
     "reset": "Reset tracker",
     "help": "Help",
@@ -39,6 +40,10 @@
     "plot_fn_max_tip": "Normal force axis max (Newton mode)",
     "plot_shear_max": "Shear max",
     "plot_shear_max_tip": "Shear force axis ±max for FX/FY (Newton mode)",
+    "plot_fn_raw_max": "FN raw max",
+    "plot_fn_raw_max_tip": "Normal-force axis max in raw (uncalibrated) mode. 0 = auto range on the data; the default is sized so idle jitter is invisible in the plot",
+    "plot_shear_raw_max": "Shear raw max",
+    "plot_shear_raw_max_tip": "Shear-force axis ±max for FX/FY in raw (uncalibrated) mode. 0 = auto range",
     "reset_defaults": "Reset to defaults",
     "ok": "OK",
     "cancel": "Cancel"
@@ -57,6 +62,8 @@
     "stop": "Stop",
     "run_label": "▶  Run",
     "stop_label": "■  Stop",
+    "cancel_label": "■  Cancel",
+    "cancel_tip": "Abort the connection (always available while connecting, shortcut Esc)",
     "run_unavailable": "Not available yet",
     "run_disabled_video": "Select a video file first",
     "run_disabled_sensor": "Run is not available for this sensor type",
@@ -134,8 +141,11 @@
     "preview_stopped": "Preview stopped",
     "preview_failed": "Preview failed: {error}",
     "connecting": "Connecting…",
+    "connect_slow": "This is taking a while — click “Cancel” or press Esc to abort",
     "run_started": "Running ({source})",
     "run_stopped": "Stopped",
+    "run_stopping": "Stopping… (releasing the device)",
+    "run_stopping_cancelled": "Connection cancelled (releasing the device)",
     "run_failed": "Run failed: {error}",
     "video_ended": "Video ended",
     "camera_disconnected": "Camera disconnected",