set AGGrid theme in DashboardLayout

client/src/layouts/DashboardLayout.tsx

@@ -75,6 +75,14 @@ function DashboardLayout() {
 
     const [navbarOpen, setNavbarOpen] = useState(true)
 
+    useEffect(() => {
+        if (colorScheme === 'dark') {
+            document.body.dataset.agThemeMode = 'dark'
+        } else {
+            document.body.dataset.agThemeMode = 'light'
+        }
+    }, [colorScheme])
+
     return (
         <div className={classes.root}>
             <div className={classes.header}>