Handle SIGHUP signal and kill process gracefully

Improvements

• TerminalAdd onClick handler to InlineTool and Task components
• TerminalAdd options to auth login command to skip interactive questions@dbpolito
• TerminalDon't let Dax touch the UI
• DesktopFork Ghostty for web-based terminal implementation
• DesktopShow errors for stale keyed components
• DesktopFixed locale error in app
• DesktopResolve stale read error in app
• DesktopImprove provider settings consistency in app
• DesktopPreserve question dock state across session switches@ualtinok
• DesktopFix icon jiggle in app
• DesktopOpen search with Mod+F even when editor is not focused
• DesktopImprove error handling and translation in desktop server error formatting@OpeOginni
• DesktopImprove agent selection logic to correctly pass configured models and variants@OpeOginni
• DesktopRemove unnecessary macOS entitlements
• DesktopAdd desktop deep link support for creating new sessions
• DesktopPrefer using useLocation hook instead of window.location in app
• SDKUpdate SDK package.json