fix: harden Protobuf Deserialization and Refactor Utilities (#1820)

* refactor: reorganize browser utility functions and improve buffer handling

* fix: harden protobuf deserialization and clean up code

* refactor: simplify data handling in GroupCipher and SenderKey classes

* fix: Ensure consistent Buffer hydration and remove redundant code

* refactor: update decodeAndHydrate calls to use proto types for improved type safety

src/WABinary/generic-utils.ts

@@ -1,5 +1,6 @@
 import { Boom } from '@hapi/boom'
 import { proto } from '../../WAProto/index.js'
+import { decodeAndHydrate } from '../Utils/proto-utils'
 import { type BinaryNode } from './types'
 
 // some extra useful utilities
@@ -78,7 +79,7 @@ export const getBinaryNodeMessages = ({ content }: BinaryNode) => {
 	if (Array.isArray(content)) {
 		for (const item of content) {
 			if (item.tag === 'message') {
-				msgs.push(proto.WebMessageInfo.decode(item.content as Buffer))
+				msgs.push(decodeAndHydrate(proto.WebMessageInfo, item.content as Buffer))
 			}
 		}
 	}