* feat: add unified dropdown with services content in header
* feat: add right Git sidebar with resizable panel
* feat: implement responsive panel auto-toggle and terminal rehydration
- Auto-close the right sidebar when width is below a threshold and auto-open it when space permits
- Auto-close the bottom terminal when height is below a threshold and auto-open it when enough space
- Apply a dedicated rehydrated streaming configuration for terminal sessions to optimize reconnect behavior
* feat: enhance PR view with status caching and annotations
* feat(ui): enable chat dispatch in PullRequestSection
* feat(TerminalView): adjust layout
* feat: refine chat input layout and text selection menu
* fix(ui): show empty state in GitView when no changes
* feat(git): update PR actions styling and create PR button
* feat(terminal): replace xterm with ghostty-web
Replace xterm.js terminal with ghostty-web implementation
Add terminal serialization support for state restoration
Apply custom patches to ghostty-web for enhancements
* feat(terminal): add bun-pty backend support
Switch terminal to ghostty-web with bun-pty backend for better performance
Auto-detect and prefer Bun runtime when available for terminal sessions
Update terminal viewport write queue handling for improved reliability
* fix(terminal): prevent unnecessary resize events
Only report terminal resize when dimensions actually change
Simplify chunk processing state tracking
Disable terminal transparency for consistent rendering
* feat(terminal): increase scrollback and buffer limits
Increase terminal scrollback buffer from 10k to 50k lines
Increase terminal buffer limit from 256k to 1M bytes
Add rate limiting and improve output handling for terminal streams
