・Add smooth shading support to modal edit

・Added GridMaterial. (Apply it from N-Panel)

・Support for property snapping toggle in modal editing

・Modal Edit (Ctrl + Shift + C): Enter a modal mode to adjust parameters using keyboard shortcuts (e.g., S for Size, H for Height), numeric input, and mouse wheel.

Adjusted-value (Actual-value)
Note: This feature only works if the Primitive is the latest version (with the Modifier name ending in a number of 0020 or higher). In older Primitives, display issues may occur.



