- Introduced `changeMarginMode` method in `ExchangeAdapter` interface to allow margin mode adjustments.
- Implemented the `changeMarginMode` method in `StandxExchangeAdapter` to interact with the gateway for changing margin modes.
- Added corresponding `changeMarginMode` method in `StandxGateway` to handle API requests for margin mode changes.
- Enhanced `MakerPointsEngine` to ensure isolated margin mode before order placement, with appropriate logging and defense mode activation if the change fails.
- Created tests for margin mode functionality to validate behavior under different scenarios.
- Introduced `normalizeEnvValue` function to improve handling of environment variable values, including trimming, unquoting, and stripping inline comments.
- Updated `resolveSymbolFromEnv` and parsing functions to utilize the new normalization logic.
- Added `validateAccountSnapshotForSymbol` function to validate account snapshots, ensuring numeric fields are correctly formatted and flagging any issues.
- Implemented tests for environment variable parsing and account snapshot validation to ensure robustness and correctness.
- Added a note in the HTTP API documentation regarding the non-guaranteed sequence of price levels in order book responses.
- Updated WebSocket documentation to include a connection duration limit and a note on local sorting requirements for price levels.
- Introduced connection event handling in the ExchangeAdapter interface, allowing for disconnection and reconnection events.
- Implemented connection protection logic in the StandxExchangeAdapter and MakerPointsEngine to manage order states during connection disruptions.
- Enhanced the StandxGateway with methods for querying open orders and forcefully canceling all orders, improving reliability during network issues.