Resolve "Admin panel - Add project - remove columns "Root map" and "Mapping file""

Closes #700 (closed)

changed milestone to %v13.1.0~beta.0

added enhancement graphics; css; layout labels

added 3 commits

• f5537e59 - checkboxes selecting root and mapping entries removed
• 0feaefcf - select provides options for root and mapping types
• d1770271 - name width is adjusting to dialog width

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added 1 commit

• 29f77615 - changelog updated

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unmarked as a Work In Progress

enabled an automatic merge when the pipeline for 29f77615 succeeds

mentioned in commit fea10266

merged