v0.8.3 — Spotlight, topbar menu, Git page

Added

• Spotlight search — topbar search pill opens a centered command palette
  • Search sessions by name / agent / cwd / branch
  • ↑↓ / ↵ / Esc keyboard navigation
• Git Changes full page (/changes, /git) — replaces the modal sheet
  • Files list · full-height diff with line gutters · commit & PR side cards
  • Workspace switcher, branch badges, dirty/clean + totals

Fixed

• Topbar ⋮ menu under terminal — portaled body-level menu with raised z-index
• Restored command-palette and git panel CSS dropped in the Vaul→modal rewrite

Changed

• Topbar more-menu: grouped Create / Workspace / App sections with icons

Full Changelog: v0.8.2...v0.8.3