Feat/support binance (#22)

* add docs

* Add Binance exchange support

- Updated the environment configuration to include Binance as a selectable exchange option.
- Enhanced the README documentation to reflect the addition of Binance.
- Implemented the Binance exchange adapter and integrated it into the existing exchange framework.
- Modified the basis arbitrage strategy to support Binance alongside existing exchanges.
- Added tests to ensure proper functionality and integration of Binance within the trading system.

* Enhance README with detailed Binance exchange configuration

- Added comprehensive instructions for setting up Binance as an exchange option.
- Included environment variable specifications for API keys, market types, and trading symbols.
- Provided examples for both perpetual and spot trading strategies.
- Clarified the use of WebSocket and REST for the Binance adapter.

* Enhance exchange support and testing framework

- Added a new test suite for exchange contracts to ensure consistency and functionality across supported exchanges.
- Refactored exchange ID handling to utilize a centralized list of supported exchanges, improving maintainability.
- Updated CLI argument parsing and help documentation to reflect the new exchange structure.
- Introduced utility functions for validating supported exchanges and their display names.
- Enhanced the BasisApp and strategy runner to leverage the new exchange validation logic.
- Added a new test command for running exchange-related tests.

* Refactor exchange contract tests and update CLI commands

- Removed the trailing supported exchanges set and simplified the logic for trailing stop support in the exchange contract tests.
- Updated the test command for exchange contracts to exclude unnecessary tests, streamlining the testing process.
- Enhanced test descriptions for clarity and improved understanding of the functionality being tested.

docs/binance/binance_derivatives/docs_derivatives_coin-margined-futures_account_websocket-api.md

@@ -0,0 +1,59 @@
+---
+title: "Futures Account Balance | Binance Open Platform"
+source: "https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api"
+fetched_at: "2026-01-27T05:28:01.946Z"
+---
+# Futures Account Balance(USER\_DATA)
+
+## API Description[​](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+
+Query account balance info
+
+## Method[​](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+
+`account.balance`
+
+## Request[​](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+
+```
+{  "id": "9328e612-1560-4108-979e-283bf85b5acb",  "method": "account.balance",  "params": {    "apiKey": "",    "timestamp": 1727810404936,    "signature": "0f04368b2d22aafd0ggc8809ea34297eff602272917b5f01267db4efbc1c9422"   }}
+```
+
+## Request Weight[​](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+
+**5**
+
+## Request Parameters[​](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+
+Name
+
+Type
+
+Mandatory
+
+Description
+
+recvWindow
+
+LONG
+
+NO
+
+timestamp
+
+LONG
+
+YES
+
+## Response Example[​](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+
+```
+{  "id": "9328e612-1560-4108-979e-283bf85b5acb",  "status": 200,  "result": [    {      "accountAlias": "fWAuTiuXoCuXmY",      "asset": "WLD",      "balance": "0.00000000",      "withdrawAvailable": "0.00000000",      "crossWalletBalance": "0.00000000",      "crossUnPnl": "0.00000000",      "availableBalance": "0.00000000",      "updateTime": 0    },    // ... ...  ],  "rateLimits": [    {      "rateLimitType": "REQUEST_WEIGHT",      "interval": "MINUTE",      "intervalNum": 1,      "limit": 2400,      "count": 10    }  ]}
+```
+
+-   [API Description](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+-   [Method](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+-   [Request](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+-   [Request Weight](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+-   [Request Parameters](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)
+-   [Response Example](https://developers.binance.com/docs/derivatives/coin-margined-futures/account/websocket-api)