fix: Remove ai and sync features from macOS

Mail/Views/Menu Drawer/Items/MenuDrawerItemsListView.swift

@@ -30,6 +30,7 @@ struct MenuDrawerItemsAdvancedListView: View {
     @EnvironmentObject private var mainViewState: MainViewState
 
     @LazyInjectService private var matomo: MatomoUtils
+    @LazyInjectService private var platformDetector: PlatformDetectable
 
     @Environment(\.openURL) private var openURL
 
@@ -40,18 +41,21 @@ struct MenuDrawerItemsAdvancedListView: View {
     var body: some View {
         MenuDrawerItemsListView(title: MailResourcesStrings.Localizable.menuDrawerAdvancedActions,
                                 matomoName: "advancedActions") {
-            MenuDrawerItemCell(icon: MailResourcesAsset.doubleArrowsSynchronize,
-                               label: MailResourcesStrings.Localizable.syncCalendarsAndContactsTitle,
-                               matomoName: "syncProfile") {
-                matomo.track(eventWithCategory: .syncAutoConfig, name: "openFromMenuDrawer")
-                mainViewState.isShowingSyncProfile = true
+            if !platformDetector.isMac {
+                MenuDrawerItemCell(icon: MailResourcesAsset.doubleArrowsSynchronize,
+                                   label: MailResourcesStrings.Localizable.syncCalendarsAndContactsTitle,
+                                   matomoName: "syncProfile") {
+                    matomo.track(eventWithCategory: .syncAutoConfig, name: "openFromMenuDrawer")
+                    mainViewState.isShowingSyncProfile = true
+                }
             }
 
             MenuDrawerItemCell(icon: MailResourcesAsset.drawerDownload,
                                label: MailResourcesStrings.Localizable.buttonImportEmails,
                                matomoName: "importEmails") {
                 openURL(URLConstants.importMails.url)
             }
+
             if mailboxCanRestoreEmails {
                 MenuDrawerItemCell(
                     icon: MailResourcesAsset.restoreArrow,

Mail/Views/Settings/SettingsView.swift

@@ -89,17 +89,15 @@ struct SettingsView: View {
 
                     // MARK: Sync Calendar/Contacts
 
-                    Button {
-                        matomo.track(eventWithCategory: .syncAutoConfig, name: "openFromSettings")
-                        if platformDetector.isMac {
-                            isShowingSyncProfile = true
-                        } else {
+                    if !platformDetector.isMac {
+                        Button {
+                            matomo.track(eventWithCategory: .syncAutoConfig, name: "openFromSettings")
                             mainViewState.isShowingSyncProfile = true
+                        } label: {
+                            SettingsSubMenuLabel(title: MailResourcesStrings.Localizable.syncCalendarsAndContactsTitle)
                         }
-                    } label: {
-                        SettingsSubMenuLabel(title: MailResourcesStrings.Localizable.syncCalendarsAndContactsTitle)
+                        .buttonStyle(.plain)
                     }
-                    .buttonStyle(.plain)
 
                     // MARK: AI Writer
 

Mail/Views/SplitView.swift

@@ -63,6 +63,7 @@ struct SplitView: View {
     @LazyInjectService private var snackbarPresenter: SnackBarPresentable
     @LazyInjectService private var platformDetector: PlatformDetectable
     @LazyInjectService private var appLaunchCounter: AppLaunchCounter
+    @LazyInjectService private var featureFlagsManageable: FeatureFlagsManageable
 
     let mailboxManager: MailboxManager
 
@@ -165,7 +166,7 @@ struct SplitView: View {
                     try await mailboxManager.refreshAllSignatures()
                 }
                 guard !platformDetector.isDebug else { return }
-                mainViewState.isShowingSyncDiscovery = shouldShowSync()
+                mainViewState.isShowingSyncDiscovery = platformDetector.isMac ? false : shouldShowSync()
             }
         }
         .onOpenURL { url in

MailCore/Utils/FeatureFlagsManager.swift

@@ -46,6 +46,7 @@ public enum FeatureFlag: String, Codable {
 
 public final class FeatureFlagsManager: FeatureFlagsManageable {
     @LazyInjectService private var accountManager: AccountManager
+    @LazyInjectService private var platformDetector: PlatformDetectable
 
     private var enabledFeatures: SendableDictionary<AppFeatureFlags.Key, AppFeatureFlags.Value>
 
@@ -54,11 +55,23 @@ public final class FeatureFlagsManager: FeatureFlagsManageable {
     }
 
     public func isEnabled(_ feature: FeatureFlag) -> Bool {
+        guard isEnabledLocally(feature) else { return false }
+
         guard let mailboxUUID = accountManager.currentMailboxManager?.mailbox.uuid,
               let userFeatures = enabledFeatures.value(for: mailboxUUID) else { return false }
+
         return userFeatures.contains(feature)
     }
 
+    private func isEnabledLocally(_ feature: FeatureFlag) -> Bool {
+        switch feature {
+        case .aiMailComposer:
+            return !platformDetector.isMac
+        default:
+            return true
+        }
+    }
+
     public func feature(_ feature: FeatureFlag, on: () -> Void, off: (() -> Void)?) {
         if isEnabled(feature) {
             on()