- Added a new endpoint `PUT /teams/:team_id/members/:member_id/profile` to allow members to update their profile information, including display name, bio, avatar, and email.
- Introduced `UpdateMemberProfileRequest` structure to handle profile update requests.
- Enhanced the `GinMemberUpdateProfile` handler to process profile updates with appropriate validation and error handling.
- Implemented business logic in `memberUpdateProfile` to ensure only the member can update their own profile.
- Expanded test cases to validate the new profile update functionality, ensuring comprehensive coverage for various update scenarios.
