TimekeeperV2 API v2.0.0 - MAJOR UPDATE

🚀 Complete Flask → FastAPI Migration with Threading Model

Release Date: 2025-01-18
Type: MAJOR BREAKING CHANGES
Migration Required: YES - API endpoints changed from /api/v1/ to /api/v2/

⚠️ BREAKING CHANGES

API Endpoint Changes

• All endpoints moved from /api/v1/* to /api/v2/*
• Clients must update their API base URLs
• WebSocket endpoint remains at /ws (no change)
• GraphQL now available at /api/v2/graphql

Architecture Changes

• Flask completely removed - Now 100% FastAPI
• Threading model: API runs in separate thread (not asyncio.create_task)
• No more Flask dependencies: Removed Flask, flask-cors, Werkzeug, waitress

Removed Routes

• /api/v1/analytics - Functionality merged into insights
• /api/v1/categories - Functionality merged into core routes
• /api/v1/config - Server-side config only
• /api/v1/export - Planned for future release
• /api/v1/permissions - Merged into admin routes
• /api/v1/status - Replaced by /health and /health/detailed
• /api/v1/tier_management - Merged into auth routes