Added scrolling to oav view

Author: Tamoor Shahid

src/screens/OavMover.tsx

@@ -443,7 +443,15 @@ export function OavMover() {
             />
           </Box>
         </Grid2>
-        <Grid2 size={3} height={3}>
+        <Grid2
+          size={3}
+          sx={{
+            height: "90vh",
+            overflowY: "auto",
+            padding: 2,
+            boxSizing: "border-box",
+          }}
+        >
           <MoveArrows />
           <Grid2 size={3} padding={1} />
           <BeamCentre