pre-installations and preparations

node_modules/@mui/material/Stack/stackClasses.js

@@ -0,0 +1,7 @@
+import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
+import generateUtilityClass from '@mui/utils/generateUtilityClass';
+export function getStackUtilityClass(slot) {
+  return generateUtilityClass('MuiStack', slot);
+}
+const stackClasses = generateUtilityClasses('MuiStack', ['root']);
+export default stackClasses;