Update device verification guide with enhanced database queries and verification procedures

- Revised the device verification guide to include updated SQL queries for checking secure boot status, customer key programming, and JTAG locking from the manufacturing database.
- Improved clarity in expected results for secure boot and encryption verification steps.
- Added comprehensive on-device and manufacturing database verification scripts to streamline security checks.
- Enhanced documentation for better user understanding of verification processes and expected outcomes.

Author: tdewey-rpi