Method constructor

copilot-client.js:8–13

(configPath = './config.json')

class CopilotAPI {
    constructor(configPath = './config.json') {
        this.configPath = configPath;
        this.config = this.loadConfig();
        this.copilotToken = null;
        this.tokenExpiry = null;
    }

    loadConfig() {
        try {