fix: remove anti-pattern of re-exporting third-party types from barrel

Remove S3Client and S3ClientConfig re-exports from s3-utils barrel.
Consumers should import these directly from @aws-sdk/client-s3.
Updated s3-streamer to import S3Client type from @aws-sdk/client-s3.

Author: pyramation

uploads/s3-streamer/src/s3.ts

@@ -1,5 +1,6 @@
-import { createS3Client, S3Client } from '@constructive-io/s3-utils';
+import { createS3Client } from '@constructive-io/s3-utils';
 import type { StorageProvider } from '@constructive-io/s3-utils';
+import type { S3Client } from '@aws-sdk/client-s3';
 import type { BucketProvider } from '@pgpmjs/types';
 
 interface S3Options {

uploads/s3-utils/src/index.ts

@@ -2,7 +2,3 @@ export * from './client';
 export * from './policies';
 export * from './presigned';
 export * from './utils';
-
-// Re-export S3Client so consumers don't need @aws-sdk/client-s3 directly
-export { S3Client } from '@aws-sdk/client-s3';
-export type { S3ClientConfig } from '@aws-sdk/client-s3';