fix: export ProductConfigItem interface and package.json version

Author: Groupguanfang

.changeset/some-crews-talk.md

@@ -0,0 +1,5 @@
+---
+"@arkts/image-manager": patch
+---
+
+fix: export ProductConfigItem interface and package.json version

src/index.ts

@@ -1,8 +1,9 @@
+export { version } from '../package.json'
 export * from './deployer'
 export * from './errors'
 export { createImageManager, type ImageManager } from './image-manager'
 export * from './images'
 export type { ImageManagerOptions } from './options'
 export { createDeployedImageConfig } from './product-config'
-export type { ProductConfig } from './product-config'
+export type { ProductConfig, ProductConfigItem } from './product-config'
 export type * from './types'