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_portfolio-margin-pro_account.md

@@ -0,0 +1,52 @@
+---
+title: "Get Portfolio Margin Pro Account Info(USER_DATA) | Binance Open Platform"
+source: "https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account"
+fetched_at: "2026-01-27T05:28:14.043Z"
+---
+# Get Portfolio Margin Pro Account Info(USER\_DATA)
+
+## API Description[​](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+
+Get Portfolio Margin Pro Account Info
+
+## HTTP Request[​](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+
+GET `/sapi/v1/portfolio/account`
+
+## Request Weight(UID)[​](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+
+**5**
+
+## Request Parameters[​](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+
+Name
+
+Type
+
+Mandatory
+
+Description
+
+recvWindow
+
+LONG
+
+NO
+
+timestamp
+
+LONG
+
+YES
+
+## Response Example[​](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+
+```
+{        "uniMMR": "5167.92171923",        // Classic Portfolio margin account maintenance margin rate        "accountEquity": "122607.35137903",  // Account equity, unit：USD        "actualEquity": "142607.35137903",   // Actual equity, unit：USD        "accountMaintMargin": "23.72469206", // Classic Portfolio margin account maintenance margin, unit：USD        "accountInitialMargin": "47.44938412", // Ignored for PM PRO and PM PRO SPAN        "totalAvailableBalance" : "122,559.90199491",// Ignored for PM PRO and PM PRO SPAN        "accountStatus": "NORMAL",   // Classic Portfolio margin account status:"NORMAL", "MARGIN_CALL", "SUPPLY_MARGIN", "REDUCE_ONLY", "ACTIVE_LIQUIDATION", "FORCE_LIQUIDATION", "BANKRUPTED"        "accountType": "PM_1"     //PM_1 for PM PRO, PM_2 for PM, PM_3 for PM PRO SPAN }
+```
+
+-   [API Description](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+-   [HTTP Request](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+-   [Request Weight(UID)](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+-   [Request Parameters](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)
+-   [Response Example](https://developers.binance.com/docs/derivatives/portfolio-margin-pro/account)