company + layout verbessert

src/App.jsx

@@ -14,6 +14,8 @@ import EditAttractionPage from './pages/EditAttractionPage';
 import AttractionPage from './pages/AttractionPage';
 import HomePage from './pages/HomePage';
 import EditOrganizationPage from "./pages/EditOrganizationPage.jsx";
+import CompanyPage from "./pages/CompanyPage.jsx";
+import EditCompanyPage from "./pages/EditCompanyPage.jsx";
 
 const theme = createTheme({
   palette: {
@@ -81,6 +83,14 @@ export default function App() {
                   </PrivateRoute>
                 }
               />
+                <Route
+                    path="companies"
+                    element={
+                        <PrivateRoute allowedRoles={['ADMIN', 'SITE_OWNER']}>
+                            <CompanyPage />
+                        </PrivateRoute>
+                    }
+                />
                 <Route
                     path="attractions/:id/edit"
                     element={
@@ -89,6 +99,14 @@ export default function App() {
                         </PrivateRoute>
                     }
                 />
+                <Route
+                    path="companies/:id/edit"
+                    element={
+                        <PrivateRoute allowedRoles={['ADMIN', 'SITE_OWNER']}>
+                            <EditCompanyPage/>
+                        </PrivateRoute>
+                    }
+                />
               <Route
                   path="organizations/:id/edit"
                   element={