Improvements to web form display when input has already been responded to

[e-gineer]

Here is what I see for a simple button input:

Changes I'd suggest:

• Keep the original prompt.
• Disable the buttons
• Show a yellow warning alert above the buttons line saying "Response already submitted."

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This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days.

[github-actions[bot]]

This issue was closed because it has been stalled for 90 days with no activity.