Keyboard Navigation in File Explorer

[devvaannsh]

We can have keyboard navigation in the file explorer area, it greatly enhances the efficiency. This feature should allow users to navigate through files and folders seamlessly using the keyboard, without touching the mouse.

Proposed Keyboard Actions:
Up/Down Arrow: Navigate between files and folders in the file tree.
Enter key: Open the currently selected file or If a folder is selected, toggle its state (open/close).
Delete Key: Prompt for confirmation to delete the selected file or folder.
Home/End Keys: Move selection to the first or last file/folder in the file tree.