Remove AI-powered trade idea generation and sampling features

This removes the sampling capabilities and generate_trade_ideas tool to simplify the server implementation. Also updates dependencies and fixes InstrumentType enum conversions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Release v3.0.0: Upgrade to tastytrade 11.0.0

Breaking changes:
- Now requires tastytrade >=11.0.0
- OAuthSession replaced with Session class

This version is compatible with tastytrade's new OAuth-only authentication.

Release v2.6.0: Fix Gemini compatibility with Pydantic models

Update function signatures and enhance server capabilities

- Update get_transaction_history and get_order_history to use days parameter
- Add comprehensive server enhancements and AI capabilities
- Update documentation to reflect current API

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

v2.4.0: AI agent capabilities and enhanced trading features

Add smart order placement and rate limiting

• Enhanced place_order with automatic price discovery using mid-price
• Added price protection to prevent buying above ask or selling below bid
• Implemented rate limiting (5 req/sec) to prevent API errors
• Fixed async/await issues with ctx.info() calls
• Added background trading bot script
• Updated documentation with new features and examples

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Add get_current_time_nyc tool for market time queries

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Add get_greeks tool for options Greeks data

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Release v2.0.0: Major breaking change - OAuth authentication replaces…

… username/password auth

v1.3.0: Simplified watchlist management API