Default to ai-sdk/openai-compatible when no npm package is provided

Improvements

• CoreAdd support for LSP workspace/didChangeWatchedFiles notifications@marceldev89
• DesktopImproved model selector in app
• DesktopAuto-accept colors in app
• DesktopFix tooltip colors in desktop application
• DesktopBetter affordance for auto-accept in desktop app
• DesktopAdd input changes functionality
• DesktopDon't show notifications when auto-accepting tasks in desktop app
• DesktopMore defensive access in desktop application
• DesktopBetter variant toggle in app
• DesktopAdd keybind tooltip component to app
• DesktopFix desktop prompt input cleanup behavior