Implement VS Code Integration for Workspace-Aware Coordination

[mrlarson2007]

Implement VS Code Integration

Add VS Code integration for workspace-aware agent coordination and collaborative editing.

Parent Issue: #19 (Phase 2)

Features to Implement

Workspace Context

• Current file and selection tracking
• Recent files and edit history
• Git status and branch information
• Project structure awareness

Collaborative Editing

• Native diff-view integration for agent changes
• Change proposal and review system
• Accept/reject commands for agent modifications
• Team change notifications

Custom Commands

• gemini.cli.run command integration
• gemini.cli.acceptDiff command
• Custom coordination commands
• Agent status and monitoring commands

Implementation Details

• Use VS Code extension API
• Integrate with gemini-cli VS Code extension
• Create workspace context aggregation service
• Implement diff collaboration service
• Add real-time synchronization support

References: Integration Guide