Merge pull request #11771 from overleaf/msm-force-ace-sp

[web] Force Ace editor in Server Pro

GitOrigin-RevId: 1ea5675ad1c64a15dc30566c02d694feb2aaed3c

services/web/app/src/Features/Project/ProjectController.js

@@ -1204,6 +1204,7 @@ const ProjectController = {
             const detachRole = req.params.detachRole
 
             const showLegacySourceEditor =
+              !Features.hasFeature('saas') ||
               legacySourceEditorAssignment.variant === 'default' ||
               // Also allow override via legacy_source_editor=true in query string
               shouldDisplayFeature('legacy_source_editor')