Refactor: bug fixes, resource safety, shared utilities, logging, validation, and performance - #4

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vjsingh1984 wants to merge 8 commits into

gregwood-db:mainfrom

vjsingh1984:feature/performance

Commits on Feb 19, 2026

Fix 6 confirmed bugs across sync scripts

vjsingh1984
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claude
committed
0807d07
Fix warehouse resource leaks and replace sys.exit() calls

vjsingh1984
and
claude
committed
43d5082
Add dr_sync/ shared utilities package and refactor scripts

vjsingh1984
and
claude
committed
140f698
Add DRSyncConfig for flexible configuration management

vjsingh1984
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claude
committed
d5ef3c9
Add structured logging, replace all print() calls

vjsingh1984
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claude
committed
e0ddff7
Add CSV validation, --dry-run flag, and CLI argparse support

vjsingh1984
and
claude
committed
b922d79
Improve performance with O(1) lookups and SQL filter pushdown
vjsingh1984
committed
b61f583
Apply black formatting, fix import order, add ruff and gitignore config
vjsingh1984
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c9425c6