docs(changelog): update changelog

Update v1.0.6 to 1.0.7

RusherChat: add Online tab + shared input footer, update client to ha…

…ndle online user list

- Added Online tab in RusherChatWindow to display current connected users
- Moved message input + Send button to shared bottom footer (visible across tabs)
- Updated ChatClient to parse ONLINE_LIST messages and update Online tab
- Updated RusherChatModule to route incoming ONLINE_LIST events to window
- Minor UI refinements and cleanup

Refactor RusherChatModule for improved logging and connection

Merge remote-tracking branch 'origin/master'

feat: add protocol types and auto-login handshake

- Introduced Message.Type enum for structured message types (LOGIN, CHAT, SYSTEM, WHISPER).
- Updated ChatClient to send LOGIN packet automatically on websocket open using MC username.
- Enforced message shape consistency with server-side protocol.
- Updated ChatClient to serialize Message type and fields for future encrypted whisper support.

Add default host and port for ChatClient initialization

Merge remote-tracking branch 'origin/master'

fix(ci): ensure JAR is included in GitHub release and validate Gradle…

… wrapper

- Added output `new_version` from build job to share version across jobs
- Updated release job to use `needs.build.outputs.new_version` for file path
- Set `min-wrapper-count: 1` and `allow-snapshots: false` in wrapper validation step