admin courses: provide width hint in col group for contents column, fixes #3078

assigned to @tleilax

mentioned in issue #3078 (closed)

requested review from @davka

approved this merge request

added 13 commits

• f7f1f559...a653ba90 - 12 commits from branch main
• 615dfdec - admin courses: provide width hint in col group for contents column, fixes #3078 (closed)

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merged

mentioned in commit 46966cae

mentioned in commit 9ba5fa0f

mentioned in commit bfe53324

mentioned in commit 5fe31329