/review

Handle PR review feedback - fetch comments and respond appropriately

# SDLC Review

Handle PR review feedback. This command:
1. Fetches pending review comments from the current branch's PR
2. Shows comments organized by file/location
3. Addresses each comment (make changes AND respond in-thread)
4. Requests re-review when done

## Steps

### 1. Detect Current PR

From current branch, find the associated PR:


If no PR exists:


### 2. Fetch Review Comments

Use the gh-pr-review extension to get all pending review comments:



This returns a structured view of all inline comments with their thread IDs.

### 3. Organize Comments

Group comments by:
1. **Unreso...