added motion simulator feature

apps/autocal/config/locales/en_US.json

@@ -181,6 +181,7 @@
   "workspace": {
     "tab_axes": "Axis debug",
     "tab_sequence": "Test sequence",
+    "tab_finger": "Finger debug",
     "tab_sensor": "Sensor",
     "tab_surface": "Surface map",
     "tab_points": "Calibration points",
@@ -189,6 +190,54 @@
     "reserved_surface": "Multi-point calibration sensitivity will be drawn as a colour map on the sensor's 3D surface here: each point's sensitivity interpolated and coloured, with a legend and range.",
     "reserved_points": "The calibration point table and capture controls will appear here: platform coordinates, reference load, sampling statistics and the resulting sensitivity."
   },
+  "finger": {
+    "title": "Finger calibration-point debug",
+    "bundle_path": "Export bundle",
+    "load": "Load bundle…",
+    "reset_view": "Reset view",
+    "initial_view": "Initial view",
+    "textured": "UV texture: {name}",
+    "untextured": "No UV texture: showing the shaded layout map.",
+    "texture_missing": "No texture at {path}: showing the shaded layout map.",
+    "flat_title": "Flat image (click to pick)",
+    "readout_title": "Readouts",
+    "preview_title": "3D preview",
+    "points_title": "Picked points",
+    "select_hint": "Click a point on the flat image to pick a calibration point.",
+    "no_bundle": "No export bundle loaded.",
+    "no_surface": "Pixel ({x}, {y}) is not on the sensing surface (UV gap).",
+    "row_sensor_point": "Sensor point (mm)",
+    "row_sensor_normal": "Surface normal",
+    "row_platform_point": "Platform point (mm)",
+    "row_pose": "Pose X / Y / yaw / pitch",
+    "row_residual": "Alignment residual",
+    "row_frames": "Frame mapping",
+    "row_bundle": "Bundle",
+    "bundle_summary": "{vertices} vertices · {triangles} triangles · {extent} mm · {scale} mm per unit",
+    "plate_thickness": "Mounting plate",
+    "tool_offset": "Tool offset x,y,z",
+    "clear_points": "Clear points",
+    "point_count": "{count} points",
+    "residual_value": "{residual}° — {verdict}",
+    "reachable": "this normal can be aligned with Z",
+    "unreachable": "this normal cannot be aligned with Z (yaw travel limit)",
+    "reach_summary": "Alignable surface vertices {aligned}/{vertices} ({share}%), worst {worst}°",
+    "preview_legend": "Surface colour = alignment residual (green aligned, red not) · yellow is the tool axis · X/Y are the table, Z the tool travel",
+    "show_axes": "Show motion axes",
+    "sim_play": "Play motion",
+    "sim_stop": "Stop",
+    "sim_hint": "Play the solved motion: the stages rotate the normal onto the tool axis, then the XY table moves. Pick a point first.",
+    "preview_no_gl": "No OpenGL context: {error}",
+    "preview_draw_failed": "Drawing failed: {error}",
+    "preview_solve_failed": "Solve failed: {error}",
+    "col_x": "x", "col_y": "y", "col_z": "z",
+    "col_nx": "nx", "col_ny": "ny", "col_nz": "nz",
+    "col_X": "X", "col_Y": "Y", "col_Z": "Z",
+    "col_yaw": "yaw", "col_pitch": "pitch", "col_residual": "residual(°)",
+    "loaded": "Bundle loaded: {vertices} vertices · {extent} mm",
+    "load_failed": "Load failed: {error}",
+    "picked": "Picked: residual {residual}° · yaw {yaw}° · pitch {pitch}°"
+  },
   "sequence": {
     "title": "Test sequence design",
     "profile_title": "Point generation",