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

frontend/node_modules/@mui/system/modern/useThemeWithoutDefault/index.js

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

frontend/node_modules/@mui/system/modern/useThemeWithoutDefault/useThemeWithoutDefault.js

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+'use client';
+
+import * as React from 'react';
+import { ThemeContext } from '@mui/styled-engine';
+function isObjectEmpty(obj) {
+  return Object.keys(obj).length === 0;
+}
+function useTheme(defaultTheme = null) {
+  const contextTheme = React.useContext(ThemeContext);
+  return !contextTheme || isObjectEmpty(contextTheme) ? defaultTheme : contextTheme;
+}
+export default useTheme;