Add PostgreSQL database engineering capablities

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 95.82%. Comparing base (c3aaf4b) to head (92c8423).

:exclamation: Current head 92c8423 differs from pull request most recent head 3fa8a5d. Consider uploading reports for the commit 3fa8a5d to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #89 +/- ## ========================================== + Coverage 95.67% 95.82% +0.15% ========================================== Files 17 19 +2 Lines 578 599 +21 ========================================== + Hits 553 574 +21 Misses 25 25 ```

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[sentry-io[bot]]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ SyntaxError: syntax error at or near ";" sam.contrib.postgres.tools in fetch_all View Issue
• ‼️ UndefinedTable: relation "platform.bookings" does not exist sam.contrib.postgres.tools in fetch_all View Issue
• ‼️ UndefinedColumn: column "booking_date" does not exist sam.contrib.postgres.tools in fetch_all View Issue
• ‼️ OSError: Tool fetch_data_warehouse_sql failed, cancelling run run_koao428T3De5FQzNoEsT3eoc sam.bot in call_tools View Issue

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