v.0.2.0

[0.2.0] - 2026-01-04

Added

• WebSocket streaming support for real-time market data
• Adds complete support for Subscription API
• CLI binary for terminal-based queries (--features cli)
• CLI commands for order placement and cancellation
• Network selection via --network flag (mainnet/testnet)
• Environment-based authentication for CLI via HL_PRIVATE_KEY

Changed

• Project status: WebSocket and CLI marked as complete
• Removes subscription command line arguments
• Fixes rust_decimal::Decimal serde deserialization for response types.
• Updates AllMids from 'type' to 'struct' to support correct response format.