feat: add resizable columns and horizontal scrolling

- Columns can be resized by dragging the border between them
- Column widths persist during navigation (150px min, 500px max)
- Container scrolls horizontally when columns exceed available space
- Auto-scrolls to show newly opened columns
- Resize handle highlights on hover/active state
This commit is contained in:
2026-01-23 23:58:19 +00:00
parent 2edec4013f
commit cf07f8cad9
2 changed files with 105 additions and 9 deletions

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