#43 完了

frontend/src/App.tsx

@@ -59,7 +59,7 @@ export default () => {
                 <Route path="/" element={<Navigate to="/posts" replace />} />
                 <Route path="/posts" element={<PostPage />} />
                 <Route path="/posts/new" element={<PostNewPage />} />
-                <Route path="/posts/:id" element={<PostDetailPage />} />
+                <Route path="/posts/:id" element={<PostDetailPage user={user} />} />
                 <Route path="/tags/:tag" element={<TagPage />} />
                 <Route path="/wiki/:name" element={<WikiDetailPage />} />
                 <Route path="/wiki/new" element={<WikiNewPage />} />