Setup Images do not display if Disable Predictable Ids is Selected

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When the (recently added) option of 'Disable Predicable Id' is selected in the security settings in rock, the setup photo cannot show as it is using the "GetImage.ashx?id=", not a Guid or Id Key.

Expected Behavior

Image should be referenced by Guid or IdKey and display

Actual Behavior

Image does not show as it is being referenced by Id

Steps to Reproduce

-Go to /admin/security/security-settings -Check box "Disable Predictable Ids" -Create a new reservation -Upload a setup picture -Save reservation

Rock Version

16.6

Plugin Version

2.5.11.16

Client Culture Setting

en-CA

BEMADEV / Room-Management

Setup Images do not display if Disable Predictable Ids is Selected #54