v1.6.0

• New add agent selection
• New onboarding to include agent selection at startup and theme
• New Upgrade view
• New interactive tutorial for new users
• Refined tab behavior and views for non-premium users
• Improved UI/UX elements
• Added translation for license expiration date
• Improved error messaging and fallback UI when assistant loading fails
• Enhanced assistant selection in the navigation bar
• Added privacy policy and terms and condition link in about menu
• Added toast notification for URL copy
• Changed default icon for custom assistants
• Fixed light/dark theme issues in menus without explicit theme
• Improved Freepik dark theme and added light variant
• Improved Consensus themes
• Prevented deletion of the last assistant
• Fixed tab control issue when an assistant is removed