Initial commit: Wallet App - FastAPI backend with React frontend for personal finance tracking

frontend/node_modules/@mui/utils/modern/getScrollbarSize/getScrollbarSize.js

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+// A change of the browser zoom change the scrollbar size.
+// Credit https://github.com/twbs/bootstrap/blob/488fd8afc535ca3a6ad4dc581f5e89217b6a36ac/js/src/util/scrollbar.js#L14-L18
+export default function getScrollbarSize(win = window) {
+  // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
+  const documentWidth = win.document.documentElement.clientWidth;
+  return win.innerWidth - documentWidth;
+}

frontend/node_modules/@mui/utils/modern/getScrollbarSize/index.js

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+export { default } from "./getScrollbarSize.js";