Migrated dashboard component CSS from hardcoded `rgba()` values to design token variables across nine components including `CustomModelDropdown`, `CliBinaryPanel`, and `CliBinaryInstallBanner`, with test coverage added for the affected components.
Fusion-Task-Id: FN-4016
This merge lands six commits that overhaul ListView split-pane UX across the dashboard and add an agent runs tab to both the ListView and AgentDetailView, with auto-expand behavior when a run is selected. It also fixes overflow issues in the workspace selector (desktop) and clamps long labels in the
Fusion-Task-Id: FN-3198
- Update file browser header styles to wrap cleanly on small screens and preserve readable truncated labels
- Increase mobile close-button hit area and keep close action visible within header actions layout
- Add responsive WorkspaceSelector constraints to prevent menu/trigger overflow on narrow viewports
- Add a regression test that verifies the mobile close button remains visible and clickable
- Add workspace file APIs and hooks for session-scoped file browsing
- Create WorkspaceSelector component for switching between workspaces
- Update FileBrowserModal with workspace mode and improved UX
- Add files button to header with workspace-aware file browsing
- Add session files indicator to task cards for quick file access
- Include comprehensive tests for all new components and hooks
