Option for custom entrys or items IDs in items selection

Sometimes you'll want to use items from other mods in procedures, but there is no option for custom Items it could look like this: When you press the plus, there opens a new pop-up, it could look like this: This would be a useful new feature.

Items - Omeka S User Manual

How To Set Up Vendor Bills for Time – BigTime Software

Select values from an array using Select action in a Power Automate Flow

Select Class in Selenium : How to handle dropdown in Selenium

c# - How to pass selected item id from dropdown list to controller's action? - Stack Overflow

Customizing entities - Home Assistant

Excel Data Validation Examples Custom Criteria

PDF form field properties, Adobe Acrobat

Using Microsoft Project Custom Fields

Custom Input Fields Entry Methods