Subiu grid 10mm

X-Lovable-Edit-ID: edt-4f2f5830-dc75-441d-90a5-a96b3dff59a9
Co-authored-by: Reifonas <211114984+Reifonas@users.noreply.github.com>

src/components/three/ModelViewer.tsx

@@ -440,7 +440,7 @@ function GridLayer() {
   if (!showGrid) return null;
   return (
     <Grid
-      position={[0, -0.1, 0]}
+      position={[0, -0.09, 0]}
       infiniteGrid
       cellSize={0.01}
       sectionSize={0.1}

src/pages/XRSession.tsx

@@ -331,7 +331,7 @@ function XRGrid() {
   if (!showGrid) return null;
   return (
     <Grid
-      position={[0, -0.1, 0]}
+      position={[0, -0.09, 0]}
       infiniteGrid
       cellSize={0.01}
       sectionSize={0.1}