Implement gh-commit Command Specification

[iamralch]

Detailed implementation of gh-commit command with comprehensive git commit workflow

Tasks:

• [ ] Parse user input flags
• [ ] Handle staged changes detection
• [ ] Implement commit message generation
• [ ] Add dry run support
• [ ] Implement draft review
• [ ] Handle commit creation
• [ ] Provide success reporting

[rekram1-node]

Is this an actual issue? Or was this generated by ai