Add relative mouse movement tool

[NakaokaRei]

Description

Add support for moving the mouse cursor relative to its current position.

SwiftAutoGUI API Reference

• moveMouse(dx: Int, dy: Int) - Move mouse relative to current position

Proposed Implementation

Create a new tool or extend existing moveMouse:

moveMouseRelative

• Input:
  • dx (number) - Horizontal offset from current position
  • dy (number) - Vertical offset from current position
• Moves the cursor relative to its current position

Alternative

Extend existing moveMouse tool with an optional relative boolean parameter.

Use Cases

• Incremental cursor movements
• Drag operations
• Gaming automation where relative movement is common