Modernize CCPVE.sh interactive CLI menu system

[coelacant1]

Description

CCPVE.sh is a complex interactive CLI menu system that has not been updated to the current framework standards. As a primary entry point for users, it needs modernization to integrate properly with the shared utility framework and support remote execution scenarios.

Acceptance Criteria

• Script sources shared utilities consistently with other modernized scripts
• Menu navigation and script dispatch logic follows current conventions
• Compatible with remote execution workflows
• Existing menu structure and functionality preserved