Arkos IDE 0.2.15

• Fix wave for the bell and doctor popovers
• README: the bell and the doctor replace the title bar's text
• The doctor's rows and actions: scroll key, start at login, title hook, Accessibility
• The bell carries the news: updates, the daemon, config and theme errors
• Palette commands open the bell and the doctor
• The title bar's right side is two icons with a popover; the text items go
• The doctor's hook row is the Claude Code title hook
• The doctor's checks: four probes and the one action each
• One editor for Claude Code's settings file: the hooks and the wheel scroll key
• A version file tells a relaunch it was an update
• Notices: what the bell shows, one per kind, read once opened
• Plan 6d, reviewed: frame loop and deactivation hooks, derived notices, dead-code gates, split Task 6
• Plan 6d: the icon test checks the points, not gpui's scaled bounds
• Plan: title bar icons, notifications and the doctor (6d); spec marked approved
• Spec: title bar icons, notifications and the doctor (6d)