- Added `UsersService` to manage user preferences in `EventsGateway`.
- Enhanced online/offline broadcasting to respect user `showOnlineStatus` preference.
- Updated `handleTyping` and `check_status` to verify user preferences before emitting events.
- Abstracted status broadcasting logic into `broadcastStatus`.
- Added `NEXT_PUBLIC_APP_URL` and `NEXT_PUBLIC_CONTACT_EMAIL` to environment variables for frontend configuration.
- Updated CORS logic to support domain-based restrictions with dynamic origin validation.
- Improved frontend image hostname resolution using environment-driven URLs.
- Standardized contact email usage across the application.
- Improved CORS configuration to allow specific origins for development and mobile use cases.
- Added validation for token payload to ensure `sub` property is present.
- Enhanced user connection management by using `userId` consistently for online status tracking and room joining.
- Added tracking of online users with real-time status updates (online/offline).
- Implemented `handleTyping` to broadcast user typing events to recipients.
- Added `check_status` handler to query user online status.
- Enhanced CORS configuration to support multi-domain deployments with credentials.
- Added `join_content` and `leave_content` WebSocket events for subscribing and unsubscribing to content rooms.
- Implemented `sendToContent` utility method for broadcasting messages to specific content rooms.
- Enhanced connection handling with logging and session validation updates.
- Reordered and grouped imports consistently in backend and frontend files for better readability.
- Applied indentation and formatting fixes across frontend components, services, and backend modules.
- Adjusted multiline method calls and type definitions for improved clarity.
- Introduced a messaging module on the backend using NestJS, including repository, service, controller, DTOs, and WebSocket Gateway.
- Developed a frontend messaging page with conversation management, real-time message handling, and chat UI.
- Implemented `MessageService` for API integrations and `SocketProvider` for real-time WebSocket updates.
- Enhanced database schema to support conversations, participants, and messages with Drizzle ORM.
