Add LearnersReport component with learner table and empty states#14497

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AllanOXDi wants to merge 8 commits intolearningequality:release-v0.19.xfrom

AllanOXDi:courses/14167/report-tab

Commits on Mar 31, 2026

Add LearnersReport component to the Course Summary page
AllanOXDi
committed
Fix LearnersReport table to use KTable headers with proper labels
AllanOXDi
committed