Feature/EDL-440 : Add myTeams feature for users

• Add MyTeamView component with team selection and member management
• Implement TeamHeader component displaying team info and member avatars
• Create TeamMemberCard with member details and action menu
• Add SearchBar for filtering members by name, role, and sorting
• Include pagination for team members list
• Support team manager actions (delete members)
• Add responsive design with Material-UI components
• Integrate with team store for state management
• Handle loading, error, and empty states appropriately