Add `Material.Avalonia.TreeDataGrid` project with TreeDataGrid styles#467

Merged

SKProCH merged 4 commits into

AvaloniaCommunity:masterfrom

Jul 31, 2025

Commits on Jul 25, 2025

Add `Material.Avalonia.TreeDataGrid` project with TreeDataGrid styles and functionality.
Nikita Manchuk
committed

Commits on Jul 28, 2025

Fix: Added fixed width to `PART_ExpanderPanel` to prevent toggle button (chevron) visibility changes from misaligning content.
Nikita Manchuk
committed

Commits on Jul 31, 2025

Refactor: Split `TreeDataGrid` styles into separate axaml files for better organization and maintainability.
Nikita Manchuk
committed
Add TreeDataGridStyles auto importing
SKProCH
committed