Bugfix: handle ghost users. Ghost user is a user which account was deleted.

- the minimum supported macOS version is 13 (Ventura) - fixed icon colors to support current color scheme - improved About view

Added an option to modify search query.

Added option to use custom github API URL for Github Enterprise.

- improved preferences window layout - added option to select how many pull requests of given type to show next to the menubar icon

Added "Launch at login" option to start the application when user logs in to a Mac user account.

PullBar is a macOS menubar application designed to enhance your GitHub experience. Stay connected to your projects with real-time updates on pull requests, including details like title, number, project, author, approvals, and added/deleted lines. Effortlessly open pull requests in your browser for seamless reviewing and merging. Stay on top of deadlines and milestones with instant information on when each PR was created. Streamline collaboration, boost productivity, and take control of your GitHub workflow with PullBar.

Store github token in Keychain under com.pavelmakhov.pullbar. Previously it was stored in UserDefaults.

New features: - Pull Request Labels - show or hide pull requests labels (up to 3) - Check for Updates option - check if there is a new version available - Token validation - validate token directly from the Preferences window.