feat(client): add futuresSymbolConfig

[carlosmiei]

• relates to There is no futuresSymbolConfig function #955

[carlosmiei]

DEMO

tsx examples/class-example.mts          
futuresSymbolConfig [
  {
    symbol: 'SNTUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '25000'
  },
  {
    symbol: 'CGPTUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '60000'
  },
  {
    symbol: 'SUSHIUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '25000'
  },
  {
    symbol: 'STRAXUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '0'
  },
  {
    symbol: 'BNTUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '5000'
  },
  {
    symbol: 'BANKUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '50000'
  },
  {
    symbol: 'MUBARAKUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '25000'
  },
  {
    symbol: 'MILKUSDT',
    marginType: 'CROSSED',
    isAutoAddMargin: false,
    leverage: 20,
    maxNotionalValue: '50000'

[Copilot]

Pull Request Overview

Adds support for fetching futures symbol configuration data from the Binance API by introducing a new futuresSymbolConfig method and corresponding type definition.

• Adds SymbolConfig interface to define the structure of symbol configuration data
• Implements futuresSymbolConfig method to retrieve symbol configuration from the Binance futures API
• Updates imports to include the new SymbolConfig type

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
src/types.ts	Adds SymbolConfig interface with symbol configuration properties
src/node-binance-api.ts	Implements futuresSymbolConfig method and imports the new type

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[Copilot]

[nitpick] Remove the extra blank lines before the interface declaration to maintain consistent spacing with the rest of the file.

Suggested change

[Copilot]

[nitpick] Remove the extra space before the opening brace to follow consistent formatting.