refactor: squash commits

frontend/src/App.jsx

@@ -0,0 +1,28 @@
+import "@fontsource/roboto";
+
+import { BrowserRouter, Route, Redirect, Switch } from "react-router-dom";
+
+import Theme from "./components/Theme";
+import Bar from "./components/Bar";
+
+import Home from "./routes/Home";
+import NotFound from "./routes/NotFound";
+import Network from "./routes/Network/Network";
+
+function App() {
+  return (
+    <Theme>
+      <BrowserRouter basename="/app">
+        <Bar />
+        <Switch>
+          <Route exact path="/" component={Home} />
+          <Route path="/network/:nwid" component={Network} />
+          <Route path="/404" component={NotFound} />
+          <Redirect to="/404" />
+        </Switch>
+      </BrowserRouter>
+    </Theme>
+  );
+}
+
+export default App;