Add question details and error page

Author: nicolelim02

.gitignore

@@ -14,6 +14,7 @@ dist-ssr
 
 # Editor directories and files
 .vscode/*
+!.vscode/settings.json
 !.vscode/extensions.json
 .idea
 .DS_Store

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true,
+    "prettier.tabWidth": 2
+  }
+}

frontend/package-lock.json

@@ -14,8 +14,11 @@
     "@emotion/styled": "^11.13.0",
     "@mdxeditor/editor": "^3.11.4",
     "@mui/material": "^6.1.0",
+    "axios": "^1.7.7",
+    "markdown-to-jsx": "^7.5.0",
     "react": "^18.3.1",
-    "react-dom": "^18.3.1"
+    "react-dom": "^18.3.1",
+    "react-router-dom": "^6.26.2"
   },
   "devDependencies": {
     "@eslint/js": "^9.9.0",
@@ -26,7 +29,7 @@
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.9",
     "globals": "^15.9.0",
-    "typescript": "^5.5.3",
+    "typescript": "^5.6.2",
     "typescript-eslint": "^8.0.1",
     "vite": "^5.4.1"
   }

frontend/package.json

@@ -1,35 +1,19 @@
-import { useState } from 'react'
-import reactLogo from './assets/react.svg'
-import viteLogo from '/vite.svg'
-import './App.css'
+import { BrowserRouter, Routes, Route } from "react-router-dom";
+import Layout from "./components/Layout";
+import QuestionDetail from "./pages/QuestionDetail";
+import PageNotFound from "./pages/Error";
 
 function App() {
-  const [count, setCount] = useState(0)
-
   return (
-    <>
-      <div>
-        <a href="https://vitejs.dev" target="_blank">
-          <img src={viteLogo} className="logo" alt="Vite logo" />
-        </a>
-        <a href="https://react.dev" target="_blank">
-          <img src={reactLogo} className="logo react" alt="React logo" />
-        </a>
-      </div>
-      <h1>Vite + React</h1>
-      <div className="card">
-        <button onClick={() => setCount((count) => count + 1)}>
-          count is {count}
-        </button>
-        <p>
-          Edit <code>src/App.tsx</code> and save to test HMR
-        </p>
-      </div>
-      <p className="read-the-docs">
-        Click on the Vite and React logos to learn more
-      </p>
-    </>
-  )
+    <BrowserRouter>
+      <Routes>
+        <Route path="/" element={<Layout />}>
+          <Route path="/questions/:questionId" element={<QuestionDetail />} />
+          <Route path="*" element={<PageNotFound />} />
+        </Route>
+      </Routes>
+    </BrowserRouter>
+  );
 }
 
-export default App
+export default App;

frontend/src/App.tsx

@@ -0,0 +1,23 @@
+import { Box } from "@mui/material";
+import { FunctionComponent, ReactNode } from "react";
+
+type AppMarginProps = { classname?: string; children: ReactNode };
+
+const AppMargin: FunctionComponent<AppMarginProps> = (
+  props: AppMarginProps
+) => {
+  const { classname, children } = props;
+  return (
+    <Box
+      className={classname}
+      sx={(theme) => ({
+        marginLeft: theme.spacing(16),
+        marginRight: theme.spacing(16),
+      })}
+    >
+      {children}
+    </Box>
+  );
+};
+
+export default AppMargin;

frontend/src/components/AppMargin/index.tsx

@@ -0,0 +1,22 @@
+import { Box } from "@mui/material";
+import { FunctionComponent } from "react";
+import { Outlet } from "react-router-dom";
+import Navbar from "../Navbar";
+
+const Layout: FunctionComponent = () => {
+  return (
+    <Box
+      sx={{
+        display: "flex",
+        flexDirection: "column",
+        minHeight: "100vh",
+        minInlineSize: "100vw",
+      }}
+    >
+      <Navbar />
+      <Outlet />
+    </Box>
+  );
+};
+
+export default Layout;