import Foundation public struct MoonshotSettingsReader: Sendable {    public static let apiKeyEnvironmentKeys = [        "MOONSHOT_API_KEY",        "MOONSHOT_KEY",    ]    public static let regionEnvironmentKey = "MOONSHOT_REGION"     public static func apiKey(        environment: [String: String] = ProcessInfo.processInfo.environment) -> String?    {        for key in self.apiKeyEnvironmentKeys {            guard let raw = environment[key]?.trimmingCharacters(in: .whitespacesAndNewlines),                  !raw.isEmpty            else {                continue            }            let cleaned = Self.cleaned(raw)            if !cleaned.isEmpty {                return cleaned            }        }         return nil    }     public static func region(        environment: [String: String] = ProcessInfo.processInfo.environment) -> MoonshotRegion    {        guard let raw = environment[self.regionEnvironmentKey] else {            return .international        }        let cleaned = Self.cleaned(raw).lowercased()        return MoonshotRegion(rawValue: cleaned) ?? .international    }     private static func cleaned(_ raw: String) -> String {        var value = raw        if (value.hasPrefix("\"") && value.hasSuffix("\""))            || (value.hasPrefix("'") && value.hasSuffix("'"))        {            value = String(value.dropFirst().dropLast())        }        return value.trimmingCharacters(in: .whitespacesAndNewlines)    }}