Merge pull request #1553 from ramox81/codex/pointcloud-attach

Point clouds: drawn from their scans, attached, cropped and stylized.

The fork's codec patch is resolved to the upstream pins: the point cloud
records landed in opencadcodec 5ef9376, carried through opencadkernel
68eeda1 and opencadgraph e204966.

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

src/app/commands/display.rs

@@ -1911,7 +1911,7 @@ impl OpenCADStudio {
             }
 
             "UNDERLAYLAYERS" | "ULAYERS" => self.open_underlay_layers_dialog(i),
-            "POINTCLOUDATTACH" | "RECAP" | "SYNCPVIEWPORTS" => {
+            "RECAP" | "SYNCPVIEWPORTS" => {
                 self.command_line
                     .push_info(crate::tf!("{cmd}: not yet implemented.").as_ref());
             }