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/Socket/messages-recv.ts

@@ -39,6 +39,7 @@ import {
 	xmppSignedPreKey
 } from '../Utils'
 import { makeMutex } from '../Utils/make-mutex'
+import { decodeAndHydrate } from '../Utils/proto-utils'
 import {
 	areJidsSameUser,
 	type BinaryNode,
@@ -293,7 +294,7 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 							typeof plaintextNode.content === 'string'
 								? Buffer.from(plaintextNode.content, 'binary')
 								: Buffer.from(plaintextNode.content as Uint8Array)
-						const messageProto = proto.Message.decode(contentBuf)
+						const messageProto = decodeAndHydrate(proto.Message, contentBuf)
 						const fullMessage = proto.WebMessageInfo.create({
 							key: {
 								remoteJid: from,