Hello All,
I am working on an AEM 6.1 project which requires me to add an additional input field (recipients field) to the "Start Workflow" dialog in the Page Editor (Touch UI) as shown below.

As such, I have created an overlay of the startworkflow.jsp file which defines this dialog box.

The overlay is functional, however, I was wondering if it is possible to move the "cq/gui/components/authoring/workflow/startworkflow/startworkflow.jsp" node structure into the "/apps/my-project" folder and still have the overlay work. My current overlay implementation is okay in my local environment, but in the production environment, I can only make edits/push inside the "/apps/my-project" folder. As a note, the additional dialog field should only appear when starting a workflow on a page under "/content/my-project", so being unable to display this extra field outside of the "my-project" hierarchy is not an issue.
With this in mind, is an overlay approach still feasible? If not, are there any other recommended approaches to override/extend this dialog?
Any help or advice is much appreciated!