add privacy features help sheet

src/mozillavpn.cpp

@@ -1384,6 +1384,11 @@ void MozillaVPN::registerUrlOpenerLabels() {
 
   uo->registerUrlLabel("sumoDns",
                        []() -> QString { return Constants::SUMO_DNS; });
+
+  uo->registerUrlLabel("sumoPrivacy", []() -> QString {
+    return "https://support.mozilla.org/en-US/kb/"
+           "how-do-i-change-my-privacy-features";
+  });
 }
 
 void MozillaVPN::errorHandled() {

src/translations/strings.yaml

@@ -966,6 +966,18 @@ helpSheets:
   dnsBody2:
     value: Mozilla VPN allows you to choose a custom DNS server if you prefer. If you use one, you won’t be able to use other privacy features in the VPN like tracker blocking.
     comment: Body text for the custom dns help sheet
+  privacyTitle:
+    value: Privacy features
+    comment: Title label for the privacy features help sheet
+  privacyHeader:
+    value: What do privacy features do for me?
+    comment: Header label for the privacy features help sheet
+  privacyBody1:
+    value: Privacy features give you greater control over the types of content you see, helping you stay safe online.
+    comment: Body label for the privacy features help sheet
+  privacyBody2:
+    value: If you activate these features, they’ll overwrite any custom DNS you’re using. These protections are not a substitute for taking other security precautions—for example, while blocking malware you should still avoid downloading attachments in strange emails.
+    comment: Body label for the privacy features help sheet
 
 global:
   expand:

src/ui/screens/settings/privacy/ViewPrivacy.qml

@@ -16,6 +16,25 @@ MZViewBase {
     id: root
     objectName: "privacySettingsView"
 
+    property Component rightMenuButton: Component {
+        Loader {
+            active: MZFeatureList.get("helpSheets").isSupported
+            sourceComponent: MZIconButton {
+                onClicked: helpSheetLoader.active = true
+
+                accessibleName: MZI18n.GlobalHelp
+                Accessible.ignored: !visible
+
+                Image {
+                    anchors.centerIn: parent
+
+                    source: "qrc:/nebula/resources/question.svg"
+                    fillMode: Image.PreserveAspectFit
+                }
+            }
+        }
+    }
+
     _menuTitle: MZI18n.SettingsPrivacySettings
 
     _viewContentData: ColumnLayout {
@@ -106,5 +125,26 @@ MZViewBase {
 
         onActiveChanged: if (active) { item.open() }
     }
+
+    Loader {
+        id: helpSheetLoader
+
+        active: false
+
+        onActiveChanged: if (active) item.open()
+
+        sourceComponent: MZHelpSheet {
+            title: MZI18n.HelpSheetsPrivacyTitle
+
+            model: [
+                {type: MZHelpSheet.BlockType.Title, text: MZI18n.HelpSheetsPrivacyHeader},
+                {type: MZHelpSheet.BlockType.Text, text: MZI18n.HelpSheetsPrivacyBody1, margin: 8},
+                {type: MZHelpSheet.BlockType.Text, text:MZI18n.HelpSheetsPrivacyBody2, margin: 16},
+                {type: MZHelpSheet.BlockType.LinkButton, text: MZI18n.GlobalLearnMore, margin: 16, action: () => { MZUrlOpener.openUrlLabel("sumoPrivacy") } },
+            ]
+
+            onClosed: helpSheetLoader.active = false
+        }
+    }
 }