value_numeric support for scientific notation (#381)

* value_numeric support for scientific notation

* Update src/xian/services/bds/sql.py

inline comment

Co-authored-by: Copilot <[email protected]>

* same for state

* Update src/xian/services/bds/sql.py

Co-authored-by: Copilot <[email protected]>

---------

Co-authored-by: Copilot <[email protected]>