Function isProviderSupported

src/config/defaults.ts:133–135

(provider: string)

 * 检查提供商是否受支持
 */
export function isProviderSupported(provider: string): provider is 'qwen' | 'volcengine' {
  return getSupportedProviders().includes(provider);
}

/**
 * 从环境变量加载配置