whaticket-community/frontend/src/App.js

import React from "react";
import Routes from "./routes";
import "dotenv/config";

import { createMuiTheme, ThemeProvider } from "@material-ui/core/styles";
import { ptBR } from "@material-ui/core/locale";

const theme = createMuiTheme(
	{
		palette: {
			primary: { main: "#1976d2" },
		},
	},
	ptBR
);

const App = () => {
	return (
		<ThemeProvider theme={theme}>
			<Routes />
		</ThemeProvider>
	);
};

export default App;