Can start Matrix authentication from UI

matrixgw_frontend/src/App.tsx

@@ -10,6 +10,7 @@ import { ServerApi } from "./api/ServerApi";
 import { LoginRoute } from "./routes/auth/LoginRoute";
 import { OIDCCbRoute } from "./routes/auth/OIDCCbRoute";
 import { HomeRoute } from "./routes/HomeRoute";
+import { MatrixLinkRoute } from "./routes/MatrixLinkRoute";
 import { NotFoundRoute } from "./routes/NotFoundRoute";
 import { BaseLoginPage } from "./widgets/auth/BaseLoginPage";
 import BaseAuthenticatedPage from "./widgets/dashboard/BaseAuthenticatedPage";
@@ -37,6 +38,7 @@ export function App(): React.ReactElement {
       signedIn || ServerApi.Config.auth_disabled ? (
         <Route path="*" element={<BaseAuthenticatedPage />}>
           <Route path="" element={<HomeRoute />} />
+          <Route path="matrix_link" element={<MatrixLinkRoute />} />
           <Route path="*" element={<NotFoundRoute />} />
         </Route>
       ) : (