Scaffolded Springboard page

client/src/App.tsx

@@ -2,6 +2,7 @@ import { Route, Routes } from "react-router-dom";
 import HomePage from "./pages/HomePage";
 import SignUpPage from "./pages/SignUpPage";
 import SignInPage from "./pages/SignInPage";
+import SpringboardPage from "./pages/SpringboardPage";
 
 function App() {
   return (
@@ -9,6 +10,7 @@ function App() {
       <Route element={<HomePage />} path="/" />
       <Route element={<SignUpPage />} path="/signup" />
       <Route element={<SignInPage />} path="/signin" />
+      <Route element={<SpringboardPage />} path="/springboard/:accessToken" />
     </Routes>
   );
 }