Fix/10982/add sql linter

[bettercallok]

Closes #10982 Feature-Adds a sql linter to pre-commit

Technical

Integrated sqlfluff as a pre-commit hook to lint SQL files.

Testing

Create a temporary SQL file with a missing semicolon:

echo "SELECT 1" > test_fail.sql git add test_fail.sql git commit -m "Should fail" Expected Result: The commit is blocked with an error CV06 | Statements must end with a semi-colon.

Stakeholders

@RayBB