chore: export meta error related type

Author: froggy1014

package.json

@@ -1,6 +1,6 @@
 {
   "name": "meta-cloud-api",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "TypeScript wrapper for Meta's Cloud API",
   "type": "module",
   "main": "./dist/index.js",

src/index.ts

@@ -22,6 +22,8 @@ export type { FlowEndpointRequest, FlowEndpointResponse } from './api/flow/types
 
 // Utility functions
 export { isFlowDataExchangeRequest, isFlowErrorRequest, isFlowPingRequest } from './utils/flowTypeGuards';
+export { isMetaError } from './utils/isMetaError';
+export type { MetaError } from './utils/isMetaError';
 
 // Common enums that users need frequently
 export {