Added utils package for parsing helpers

src/index.ts

@@ -770,3 +770,25 @@ export class Writer {
 }
 
 export { FieldType } from './types';
+export {
+  isBytes,
+  assertBytes,
+  bytesToHex,
+  hexToBytes,
+  bytesToBase64,
+  base64ToBytes,
+  U8,
+  U16,
+  U32,
+  I8,
+  I16,
+  I32,
+  F32,
+  F64,
+  type Encoding,
+  type HexEncoding,
+  type Base64Encoding,
+  type Base64RawEncoding,
+  type Base64URLEncoding,
+  type Base64RawURLEncoding,
+} from './utils';