fix: address ai bot review comments

packages/analytics-js/__tests__/services/StoreManager/storages/CookieStorage.test.ts

@@ -31,6 +31,7 @@ describe('CookieStorage', () => {
     // engine.clear();
     // expect(engine.length).toStrictEqual(0);
   });
+
   it('should not set domain if sameDomainCookiesOnly is set to true', () => {
     expect(typeof engine.options.domain).toBe('string');
     configureCookieStorageEngine({
@@ -43,4 +44,18 @@ describe('CookieStorage', () => {
     const newEngine = getStorageEngine('cookieStorage');
     expect(newEngine.options.domain).toBe(undefined);
   });
+
+  it('should properly configure cookie attributes', () => {
+    configureCookieStorageEngine({
+      samesite: 'Strict',
+      secure: true,
+      path: '/app',
+      maxage: 3600000,
+    });
+    const newEngine = getStorageEngine('cookieStorage');
+    expect(newEngine.options.samesite).toBe('Strict');
+    expect(newEngine.options.secure).toBe(true);
+    expect(newEngine.options.path).toBe('/app');
+    expect(newEngine.options.maxage).toBe(3600000);
+  });
 });

packages/analytics-js/src/services/ErrorHandler/ErrorHandler.ts

@@ -33,17 +33,30 @@ import {
 class ErrorHandler implements IErrorHandler {
   httpClient: IHttpClient;
   logger: ILogger;
+  private initialized = false;
 
   // If no logger is passed errors will be thrown as unhandled error
   constructor(httpClient: IHttpClient, logger: ILogger) {
     this.httpClient = httpClient;
     this.logger = logger;
   }
 
+  /**
+   * Initializes the error handler by attaching global error listeners.
+   * This method should be called once after construction.
+   */
   init() {
+    if (this.initialized) {
+      return;
+    }
+
     this.attachErrorListeners();
+    this.initialized = true;
   }
 
+  /**
+   * Attach error listeners to the global window object
+   */
   attachErrorListeners() {
     (globalThis as typeof window).addEventListener('error', (event: ErrorEvent | Event) => {
       this.onError(event, ERROR_HANDLER, undefined, ErrorType.UNHANDLEDEXCEPTION);
@@ -57,6 +70,13 @@ class ErrorHandler implements IErrorHandler {
     );
   }
 
+  /**
+   * Handle errors
+   * @param error - The error to handle
+   * @param context - The context of where the error occurred
+   * @param customMessage - The custom message of the error
+   * @param errorType - The type of the error (handled or unhandled)
+   */
   onError(
     error: SDKError,
     context = '',