ability to publish apps

src/common/Spacer.tsx

@@ -1,12 +1,13 @@
 import { Box } from "@mui/material";
 
-export const Spacer = ({ height }: any) => {
+export const Spacer = ({ height, width }: any) => {
     return (
       <Box
         sx={{
-          height: height,
+          height: height  ? height : '0px',
           display: 'flex',
-          flexShrink: 0
+          flexShrink: 0,
+          width: width ? width : '0px'
         }}
       />
     );