feat: add party payment flow with dummy pay page implementation and route configuration

03_source/mobile/src/App.tsx

@@ -66,6 +66,7 @@ import PrivacyAgreement from './pages/PrivacyAgreement';
 import EventDetail from './pages/EventDetail';
 import MemberProfile from './pages/MemberProfile';
 import OrderDetail from './pages/OrderDetail';
+import DummyPayPage from './pages/DummyPayPage';
 
 setupIonicReact();
 
@@ -131,6 +132,8 @@ const IonicApp: React.FC<IonicAppProps> = ({ darkMode, schedule, setIsLoggedIn,
             <Route exact={true} path={PATHS.PRIVACY_AGREEMENT} component={PrivacyAgreement} />
 
             {/* Event and profile detail pages */}
+            <Route exact={true} path="/dummy_pay_page" component={DummyPayPage} />
+
             <Route exact={true} path="/event_detail/:id" component={EventDetail} />
             <Route exact={true} path="/profile/:id" component={MemberProfile} />