Add Oracle → PostgreSQL DWH migration tool with daily GitHub Actions schedule#1

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eng-dedalus with Copilot wants to merge 3 commits into

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copilot/create-dwh-migration-tool

Commits on Apr 1, 2026

Initial plan
Copilot
committed
Add Oracle-to-PostgreSQL DWH migration tool with daily GitHub Actions schedule

Copilot
and
eng-dedalus
committed
Add .gitignore to exclude __pycache__ and other build artifacts

Copilot
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eng-dedalus
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