- Updated `Chat` and `ChatMessage` models for new table structures with UUIDs and attributes.
- Integrated `ChatPolicy` for authorization checks.
- Updated `ChatMessageController` with authorization and refined logic.
- Adjusted routes and state in the frontend to handle chat IDs from the URL.
- Enhanced `SocialMediaService` for handling chat-specific user prompts.
- Removed unused migrations related to chats and chat messages.
Implement Authentication States, show logout options in auth store and services.
Make DB and controllers to make messages grouped by chats.
Refactor backend code to use DTO.
