Enable iPhone image paste via Universal Clipboard on macOS

Related to existing issues #834 and #1361 but specifically for iPhone Universal Clipboard integration on macOS.

Feature Request

Enable pasting images directly from iPhone clipboard into Claude Code terminal sessions on macOS via Universal Clipboard.

Current Behavior

• iPhone screenshots/images copied to clipboard cannot be pasted into Claude Code
• Users must save images to files first, then reference file paths
• Related to existing clipboard issues #834 and #1361

Desired Behavior

• Universal Clipboard integration between iPhone and macOS Claude Code
• Automatic temporary file creation for pasted iPhone images
• Seamless workflow for mobile debugging/analysis

Use Case

Streamlines mobile development and debugging workflows where iPhone screenshots need quick analysis in Claude Code sessions.