feat(3drotate): rotate about an axis picked in space

3DROTATE (ROTATE3D) took the drawing's rotation path, so a polyline only
turned in its own plane. It now asks for a base point, an axis — X, Y, Z
or a second point — and an angle, and rotates the selection about that
axis in space.

Fixes #1641

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/locale_catalog.rs

@@ -4878,6 +4878,9 @@ pub(super) fn message_attribute(source: &str) -> Option<(&'static str, &'static
         "Unknown command: {}" => Some(("command", "unknown-command-cmd")),
         "Unsaved changes will be discarded." => Some(("common", "unsaved-changes-will-be-discarded")),
         "Discard & close" => Some(("common", "discard-close")),
+        "3DROTATE  Specify base point  [%{count} objects]:" => Some(("common", "threedrotate-specify-base-point-count-objects")),
+        "3DROTATE  Specify rotation axis [X/Y/Z] or a second point on it <Z>:" => Some(("common", "threedrotate-specify-rotation-axis")),
+        "3DROTATE  Specify rotation angle  <%{a}>:" => Some(("common", "threedrotate-specify-rotation-angle-a")),
         "Select Template" => Some(("common", "select-template-title")),
         "CHSPACE: Command not allowed in the Model tab." => Some(("common", "chspace-model-tab")),
         "CHSPACE: No plan-view viewport to change space through." => Some(("common", "chspace-no-viewport")),