Creates a new command that refines issues with architectural perspective
by spawning the software-architect agent to analyze the codebase before
proposing implementation guidance. The command:
- Fetches issue details and spawns software-architect agent
- Analyzes existing patterns and affected components
- Identifies architectural concerns and dependencies
- Proposes refined description with technical notes
- Allows user to apply, edit, or skip the refinement
Closes#59
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>