v0.4.0 - Complete All Epics

Features

E2: Discord Integration

• Discord bot with slash commands (/inbox, /read, /compose, /search)
• AI-powered draft generation in compose
• DM notification system with quiet hours and filters

E4: Web Dashboard

• React/Vite web application with TypeScript
• Google OAuth authentication
• Responsive inbox, email detail, compose, search components
• PWA support with service worker and dark mode

E5: Team Collaboration

• Shared inbox channels with role-based access
• Email assignment with priorities and SLA tracking
• Thread comments with @mentions and reactions
• Team analytics with metrics, trends, and CSV export

What's Changed

• feat: complete all epics (E2, E4, E5) - Discord, Web Dashboard, Team Collaboration by @jeremylongshore in #22

Full Changelog: v0.3.0...v0.4.0