Fusion fd8005e99b feat(FN-2973): merge fusion/fn-2973 ...

- Add resizable split pane to desktop sidebar with drag handle and resize state management
- Style the desktop sidebar resize handle using CSS design tokens
- Add keyboard resize support to both desktop sidebar and file browser modal (arrow keys, Page Up/Down)
- Tokenize FileBrowser styles following the dashboard CSS architecture; replace hardcoded values with CSS variables
- Add accessibility handling for resize handles including focus states and keyboard interactions
- Add FileBrowserModal tests covering keyboard resize behavior and accessibility patterns

Commits merged:
- test(FN-2973): complete Step 3 — cover keyboard resize and handle accessibility
- feat(FN-2973): complete Step 2 — tokenized file browser styles and handle focus state
- feat(FN-2973): complete Step 1 — add keyboard resize support
- test(FN-2973): complete Step 3 — add resizable split coverage
- feat(FN-2973): complete Step 2 — style desktop sidebar resize handle
- feat(FN-2973): complete Step 1 — add desktop sidebar resize state and handle

Files changed:
packages/dashboard/app/components/FileBrowser.css  |  65 +++++--
 .../dashboard/app/components/FileBrowserModal.tsx  | 106 ++++++++++-
 .../components/__tests__/FileBrowserModal.test.tsx | 195 +++++++++++++++++++++
 3 files changed, 352 insertions(+), 14 deletions(-)

Fusion-Task-Id: FN-2973

2026-04-29 19:09:55 -07:00

14 KiB

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