[GlobalDev] Add data export to CSV/Excel/JSON

[GlobalDevBot]

GlobalDev Agent Growth Task

Priority: High

Why this matters

The most upvoted feature request; adding export will significantly broaden use-cases and daily utility.

Suggested next step

• Review this task with the product / DevRel owner.
• Convert it into a concrete implementation or launch checklist item.

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GlobalDev-Key: 9738793062a569bc
Generated by GlobalDev Agent from the repository launch analysis workflow.