Half of the Sprite Atlas Analyzer reports are missing all column disablement safeguard

Steps to reproduce:

1. Open the attached project
2. In the Sprite Atlas Analyzer window, press the Analyze button
3. Select the "All Sprite Atlases" report
4. Right-click on the Column names to open a context menu
5. Observe that a safeguard is present, preventing the user from disabling all columns (the Name column is greyed out)
6. Select the "Atlas page count > 1" report
7. Right-click on the Column names to open a context menu again

Actual results: Safeguard is missing, allowing the user to disable all columns

Expected results: All reports are uniform and contain the safeguard

Reproducible with versions: 1.0.0 (6000.3.0f1), 4.0.0, 4.0.1, 5.0.0 (6000.7.0a6)

Tested on (OS): macOS 26.6.2

Notes:

• Issue is reproducible with "Atlas Page Count > x", "Texture Space wastage > x KB" and "Sprite Count <= x" reports