import Foundation public struct MiniMaxAPISettingsReader: Sendable {    public static let apiTokenKey = "MINIMAX_API_KEY"     public static func apiToken(        environment: [String: String] = ProcessInfo.processInfo.environment) -> String?    {        if let token = self.cleaned(environment[apiTokenKey]) { return token }        return nil    }     static func cleaned(_ raw: String?) -> String? {        guard var value = raw?.trimmingCharacters(in: .whitespacesAndNewlines), !value.isEmpty else {            return nil        }         if (value.hasPrefix("\"") && value.hasSuffix("\"")) ||            (value.hasPrefix("'") && value.hasSuffix("'"))        {            value.removeFirst()            value.removeLast()        }         value = value.trimmingCharacters(in: .whitespacesAndNewlines)        return value.isEmpty ? nil : value    }} public enum MiniMaxAPISettingsError: LocalizedError, Sendable {    case missingToken     public var errorDescription: String? {        switch self {        case .missingToken:            "MiniMax API token not found. Set it in Preferences → Providers → MiniMax (stored in Keychain)."        }    }}