GroundZeroCore Resource Pack v46 - GroundZero Phone

Adds 32 phone item textures:
- 16 iPhone-style colors (CMD 9700-9715)
- 16 Samsung-style colors (CMD 9720-9735)

Base item: paper. Existing GroundZero paper overrides are preserved.
Requires GroundZeroCore V17.11.6.9 or newer for gameplay.
