- Updated `InitGamePayload` to use `std::multiset<Card>` for `handCard`.
- Removed `serializeHandCard` method and replaced its usage with `serializeCards`.
- Adjusted `deserializeHandCard` to return `std::multiset<Card>` and simplified insertion logic.
- Cleaned up unused declarations in `MessageSerializer`.
- Added reusable `serializeCards` function for card list serialization.
- Enhanced `DrawCardPayload` with a `cards` field.
- Introduced `serializeMessageStatus` and `deserializeMessageStatus` for message status handling.
- Updated deserialization logic to validate and include `status_code` field.
- Improved error messaging and validation for payload deserialization methods.
- Introduced `MessageStatus` for message validation and tracking.
- Added `EMPTY` payload type to `MessagePayloadType` for invalid or empty messages.
- Updated `Message` constructor to validate payload type and status.
- Implemented `getMessageStatus` to retrieve the message status.
- Introduced `Message` class in `src/network` for handling game-related message payloads (e.g., `JOIN_GAME`, `START_GAME`, etc.).
- Added `Message.cpp` and `Message.h` to `CMakeLists.txt`.
