Extract file menu action planning

docs/modernization/roadmap.md

@@ -516,6 +516,10 @@ route decisions, including wide equirectangular images, legacy vertical cube
 strips, regular transform-placement images, and invalid image dimensions before
 legacy `Canvas::import_equirectangular` or import transform-mode execution
 continues.
+`pano_cli plan-file-menu` exposes app-core planning for the top-level File menu
+commands, including new/open/import, save/save-as/save-version, share, resize,
+cloud upload/browse, JPEG export, and export-submenu routing before legacy
+dialogs, pickers, platform services, cloud code, and canvas workflows continue.
 `pano_cli plan-export-menu` exposes app-core planning for File menu export
 choices, including image, layer, cube-face, depth, animation-frame, MP4, and
 timelapse dialog routing plus license/canvas gating before legacy export dialogs
@@ -1207,6 +1211,15 @@ Results:
   `pano_cli_plan_image_import_transform_smoke`, and
   `pano_cli_plan_image_import_rejects_invalid_dimensions` passed and expose File
   > Import route planning as JSON automation.
+- `pp_app_core_file_menu_tests` passed, covering top-level File menu routing for
+  creation/open/import, save intents, export/submenu/cloud actions, and unknown
+  command rejection.
+- `pano_cli_plan_file_menu_import_smoke`,
+  `pano_cli_plan_file_menu_save_as_smoke`,
+  `pano_cli_plan_file_menu_export_smoke`,
+  `pano_cli_plan_file_menu_cloud_upload_smoke`, and
+  `pano_cli_plan_file_menu_rejects_unknown` passed and expose top-level File
+  menu routing as JSON automation.
 - `pp_app_core_document_export_tests` passed, now also covering export menu
   dialog routing, demo-mode MP4/timelapse license gating, and missing-canvas
   handling before legacy export dialogs continue.