migrate pyqt5 to pyside6

apps/autocal/config/locales/en_US.json

@@ -196,6 +196,8 @@
     "validation_title": "Checks",
     "points_title": "Calibration points",
     "field_mode": "Surface mode",
+    "field_name": "Sequence name",
+    "field_note": "Note",
     "field_pitch": "Pitch (mm)",
     "field_margin": "Margin (mm)",
     "field_radius": "Radius (mm)",
@@ -221,8 +223,11 @@
     "btn_generate": "Generate points",
     "btn_simulate": "Simulate",
     "btn_dry_run": "Dry run (no contact)",
-    "btn_save": "Save sequence…",
-    "btn_load": "Load sequence…",
+    "btn_export": "Export sequence…",
+    "btn_import": "Import sequence…",
+    "import_export_tip": "Saved as a JSON document (.oryseq), reusable across machines; the format version is checked on import.",
+    "export_failed": "Export failed: {error}",
+    "import_failed": "Import failed: {error}",
     "pending_tooltip": "This belongs to phase {phase} and is not implemented yet.",
     "col_index": "#",
     "col_x": "X (mm)",
@@ -234,6 +239,16 @@
     "col_actions": "Actions",
     "not_generated": "—",
     "status_pending": "Pending",
+    "status_skipped": "Skipped",
+    "summary": "{count} points ({enabled} enabled) · {spans} · about {duration} (estimate)",
+    "summary_empty": "No points yet: generate or import to see the count and travel span.",
+    "dialog_export": "Export sequence",
+    "dialog_import": "Import sequence",
+    "filter_sequence": "Calibration sequence (*.oryseq *.json)",
+    "exported": "Sequence exported: {name}",
+    "imported": "Sequence imported: {name} ({count} points)",
+    "import_warnings": "Import reported {count} warning(s)",
+    "confirm_discard": "The current sequence has not been exported. Importing replaces it. Continue?",
     "points_hint": "Coordinates are generated and checked per point; they are not typed. A typed coordinate is one nothing has checked, and one wrong number ruins a run."
   },
   "action": {