[6.6] Story: Create Migration Codemod

[adriancofie]

Description

Create a jscodeshift codemod to automate import updates and prop transformations.

Parent Issue: #EPIC_6

Sub-Tasks

• Set up jscodeshift
• Create transforms for import path updates
• Create transforms for prop name changes
• Implement CLI interface
• Add dry-run mode
• Write documentation with examples

Notes

• Codemod makes migration faster and less error-prone
• Reference: https://github.com/facebook/jscodeshift