Resolve "Add 'Created by' column in the Admin panel"

Closes #927 (closed)

changed milestone to %v14.0.0~beta.0

added enhancement label

added 4 commits

• 85b789f1 - project has obligatory owner field
• a037e8d3 - test fixed after adding project owner as required option
• 9a36eeec - rest API provides information about owner
• a41a4de8 - info about project owner added

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unmarked as a Work In Progress

enabled an automatic merge when the pipeline for a41a4de8 succeeds

added 1 commit

• adf3a7eb - unit test fixed

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enabled an automatic merge when the pipeline for adf3a7eb succeeds

mentioned in commit f7cfd2de

merged