better help and onboarding

frontend/lib/pages/settings.dart

@@ -1,5 +1,6 @@
 import 'package:anyway/constants.dart';
 import 'package:anyway/main.dart';
+import 'package:anyway/pages/base_page.dart';
 import 'package:flutter/material.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -16,30 +17,37 @@ class SettingsPage extends StatefulWidget {
 class _SettingsPageState extends State<SettingsPage> {
   @override
   Widget build(BuildContext context) {
-    return ListView(
-      padding: EdgeInsets.all(15),
-      children: [
-        // First a round, centered image
-        Center(
-          child: CircleAvatar(
-            radius: 75,
-            child: Icon(Icons.settings, size: 100),
-          )
-        ),
-        Center(
-          child: Text('Global settings', style: TextStyle(fontSize: 24))
-        ),
+    return BasePage(
+      mainScreen: ListView(
+        padding: EdgeInsets.all(15),
+        children: [
+          // First a round, centered image
+          Center(
+            child: CircleAvatar(
+              radius: 75,
+              child: Icon(Icons.settings, size: 100),
+            )
+          ),
+          Center(
+            child: Text('Global settings', style: TextStyle(fontSize: 24))
+          ),
 
-        Divider(indent: 25, endIndent: 25, height: 50),
+          Divider(indent: 25, endIndent: 25, height: 50),
 
-        darkMode(),
-        setLocationUsage(),
-        setDebugMode(),
+          darkMode(),
+          setLocationUsage(),
+          setDebugMode(),
 
-        Divider(indent: 25, endIndent: 25, height: 50),
+          Divider(indent: 25, endIndent: 25, height: 50),
 
-        privacyInfo(),
-      ]
+          privacyInfo(),
+        ]
+      ),
+      title: Text('Settings'),
+      helpTexts: [
+        'Settings',
+        'Preferences set in this page are global and will affect the entire application.'
+      ],
     );
   }
 
@@ -169,7 +177,9 @@ class _SettingsPageState extends State<SettingsPage> {
     return Center(
       child: Column(
         children: [
-          Text('Our privacy policy is available under:'),
+          Text('AnyWay does not collect or store any of the data that is submitted via the app. The location of your trip is not stored. The location feature is only used to show your current location on the map, it is not transmitted to our servers.', textAlign: TextAlign.center),
+          Padding(padding: EdgeInsets.only(top: 3)),
+          Text('Our full privacy policy is available under:', textAlign: TextAlign.center),
           
           TextButton.icon(
             icon: Icon(Icons.info),