Update requirement files with new feature templates and fix backend API error message, along with mobile project config updates and documentation improvements

03_source/mobile/src/pages/PrivacyAgreement/index copy.tsx

@@ -77,8 +77,7 @@ const EventList: React.FC<SpeakerListProps> = ({ events }) => {
     }, 2000);
   }
 
-  const [confirmChangeLanguage, setConfirmChangeLanguage] =
-    useState<boolean>(false);
+  const [confirmChangeLanguage, setConfirmChangeLanguage] = useState<boolean>(false);
 
   function handleChangeToChinese() {
     setConfirmChangeLanguage(true);

03_source/mobile/src/pages/PrivacyAgreement/index.tsx

@@ -1,4 +1,14 @@
-import { IonButton, IonButtons, IonContent, IonHeader, IonIcon, IonPage, IonTitle, IonToolbar, useIonRouter } from '@ionic/react';
+import {
+  IonButton,
+  IonButtons,
+  IonContent,
+  IonHeader,
+  IonIcon,
+  IonPage,
+  IonTitle,
+  IonToolbar,
+  useIonRouter,
+} from '@ionic/react';
 import { chevronBackOutline, settingsOutline } from 'ionicons/icons';
 import React from 'react';
 import { createRoot } from 'react-dom/client';