feat: Update for Flutter SDK 2.4.6

content/docs/flutter/index.mdx

@@ -34,4 +34,4 @@ If you have feedback on any of our docs, please leave a rating and message at th
 
 If you have any issues with the SDK, please [open an issue on GitHub](https://github.com/superwall/superwall-flutter/issues).
 
-<SdkLatestVersion version="2.4.5" repoUrl="https://github.com/superwall/Superwall-Flutter" />
+<SdkLatestVersion version="2.4.6" repoUrl="https://github.com/superwall/Superwall-Flutter" />

content/docs/flutter/quickstart/tracking-subscription-state.mdx

@@ -54,6 +54,18 @@ The `SubscriptionStatus` enum has three possible values:
 - `SubscriptionStatus.active` - User has an active subscription
 - `SubscriptionStatus.inactive` - User has no active subscription
 
+Use the `isActive` convenience property when you only need to know if the user is subscribed:
+
+```dart
+Superwall.shared.subscriptionStatus.listen((status) {
+  if (status.isActive) {
+    _showPremiumContent();
+  } else {
+    _showFreeContent();
+  }
+});
+```
+
 ## Using SuperwallBuilder widget
 
 For reactive UI updates based on subscription status, use the `SuperwallBuilder` widget:
@@ -100,13 +112,14 @@ class PremiumFeatureButton extends StatelessWidget {
       stream: Superwall.shared.subscriptionStatus,
       builder: (context, snapshot) {
         final status = snapshot.data ?? SubscriptionStatus.unknown;
+        final isActive = status.isActive;
 
         return ElevatedButton(
-          onPressed: status == SubscriptionStatus.active
+          onPressed: isActive
               ? _accessPremiumFeature
               : _showPaywall,
           child: Text(
-            status == SubscriptionStatus.active
+            isActive
                 ? 'Access Premium Feature'
                 : 'Upgrade to Premium',
           ),
@@ -133,7 +146,7 @@ If you need to check the subscription status at a specific moment without listen
 Future<void> checkSubscription() async {
   // Note: You'll need to get the current value from the stream
   final subscription = Superwall.shared.subscriptionStatus.listen((status) {
-    if (status == SubscriptionStatus.active) {
+    if (status.isActive) {
       // User is subscribed
       enablePremiumFeatures();
     } else {

content/docs/flutter/sdk-reference/PaywallOptions.mdx

@@ -22,6 +22,7 @@ class PaywallOptions {
   bool shouldShowWebRestorationAlert = true;
   Map<String, String>? overrideProductsByName;
   bool shouldShowWebPurchaseConfirmationAlert = true;
+  void Function(PaywallInfo?)? onBackPressed;
 }
 
 class RestoreFailed {
@@ -49,6 +50,7 @@ enum TransactionBackgroundView { spinner, none }
 | `shouldShowWebRestorationAlert` | `bool` | Shows an alert asking the user to try restoring on the web if web checkout is enabled. Defaults to `true`. |
 | `overrideProductsByName` | `Map<String, String>?` | Overrides products on all paywalls using name→identifier mapping (e.g., `"primary"` → `"com.example.premium_monthly"`). |
 | `shouldShowWebPurchaseConfirmationAlert` | `bool` | Shows a localized alert confirming a successful web checkout purchase. Defaults to `true`. |
+| `onBackPressed` | `void Function(PaywallInfo?)?` | Android only. Invoked when the system back button is pressed while a paywall is visible. Call `Superwall.shared.dismiss()` inside if you want to close the paywall. |
 </ParamTable>
 
 ## Usage
@@ -64,7 +66,11 @@ final paywallOptions = PaywallOptions()
     'tertiary': 'com.example.premium_annual',
   }
   ..shouldShowWebRestorationAlert = true
-  ..shouldShowWebPurchaseConfirmationAlert = true;
+  ..shouldShowWebPurchaseConfirmationAlert = true
+  ..onBackPressed = (paywallInfo) {
+    // Android-only callback
+    Superwall.shared.dismiss();
+  };
 
 final options = SuperwallOptions(
   paywalls: paywallOptions,

content/docs/flutter/sdk-reference/index.mdx

@@ -15,4 +15,4 @@ If you have feedback on any of our docs, please leave a rating and message at th
 
 If you have any issues with the SDK, please [open an issue on GitHub](https://github.com/superwall/superwall-flutter/issues).
 
-<SdkLatestVersion version="2.4.5" repoUrl="https://github.com/superwall/Superwall-Flutter" />
+<SdkLatestVersion version="2.4.6" repoUrl="https://github.com/superwall/Superwall-Flutter" />

content/docs/flutter/sdk-reference/subscriptionStatus.mdx

@@ -18,6 +18,21 @@ Stream<SubscriptionStatus> get subscriptionStatus
 ## Returns / State
 Returns a `Stream<SubscriptionStatus>` that emits values whenever the subscription status changes.
 
+## Convenience
+Use the `isActive` convenience property when you only need to know whether the user is subscribed:
+
+```dart
+Future<void> ensureAccess() async {
+  final status = await Superwall.shared.subscriptionStatus.first;
+
+  if (status.isActive) {
+    enablePremiumFeatures();
+  } else {
+    showUpgradePrompt();
+  }
+}
+```
+
 ## Usage
 
 Basic stream subscription: