Added more details and a landing page

src/App.jsx

@@ -9,6 +9,7 @@ import Dashboard from "./pages/Dashboard.jsx";
 import RegistrationPage from './pages/RegistrationPage.jsx';
 import SettingsPage from './pages/SettingsPage.jsx';
 import GameLibrary from './pages/GameLibrary.jsx';
+import GameDetail from './pages/GameDetail.jsx';
 import {usePreferences} from './context/PreferencesContext.jsx';
 
 function App() {
@@ -80,6 +81,7 @@ function App() {
                     <Route path="/register" element={<RegistrationPage/>}/>
                     <Route path="/dashboard" element={<Dashboard/>}/>
                     <Route path="/library" element={<GameLibrary/>}/>
+                    <Route path="/library/:appid" element={<GameDetail/>}/>
                     <Route path="/settings" element={<SettingsPage/>}/>
                     <Route path="/impressum" element={<ImprintPage/>}/>
                 </Routes>