Hand Functions for CityRP (vadar_handfunctions)

This script implements robust mechanics for escorting and pushing players, ensuring smooth interactions
and enhanced realism.

It prevents pushing players through props/walls, enforces safe positioning during

escort actions, and integrates vehicle interactions for placing/removing escorted players.

The script includes:
- Pushing mechanics with stamina checks and cooldowns.
- Ground-based escort functionality with line-of-sight and proximity validations.
- Preventing vehicle entry while escorting and ensuring safe player placement upon ejection.