Brings in upstream changes:
- Session analysis reports (overview, cost, tokens, tools, git, quality)
- Unified cost calculation with LiteLLM pricing data
- Custom title bar for Linux with native toggle
- Auto-expand AI response groups setting
- MoreMenu toolbar component
- Various fixes (window drag, Ctrl+R, notification guard)
All merge conflicts resolved preserving both fork features (team management,
agent language, fullscreen, diff view) and upstream additions.
Intercept Ctrl+R/Cmd+R in before-input-event to prevent Electron's default page reload. Replace hardcoded macOS shortcut symbols with platform-aware helpers that show Ctrl+ on Windows/Linux.
- Added handlers for hiding and unhiding individual and multiple sessions in the configuration.
- Updated the ConfigManager to manage hidden sessions, including methods for bulk operations.
- Enhanced the IPC channels and preload scripts to support new session visibility features.
- Integrated UI components to allow users to toggle session visibility in the sidebar and context menus.
- Updated state management to reflect hidden sessions and support multi-select actions for bulk hiding/unhiding.
