fix: complete lifecycleInit Future on Android

The lifecycleInit() methods in Android were not completing their Futures, which can cause await calls to hang indefinitely. This fix adds the Result parameter and calls replySuccess() to properly complete the Future, matching the iOS implementation.

Author: nan-li

android/src/main/java/com/onesignal/flutter/OneSignalInAppMessages.java

@@ -48,7 +48,7 @@ else if (call.method.contentEquals("OneSignal#arePaused"))
         else if (call.method.contentEquals("OneSignal#paused"))
             this.paused(call, result);
         else if (call.method.contentEquals("OneSignal#lifecycleInit"))
-            this.lifecycleInit();
+            this.lifecycleInit(result);
         else
             replyNotImplemented(result);
     }
@@ -90,9 +90,10 @@ private void paused(MethodCall call, Result result) {
         replySuccess(result, null);
     }
 
-    public void lifecycleInit() {
+    public void lifecycleInit(Result result) {
         OneSignal.getInAppMessages().addLifecycleListener(this);
         OneSignal.getInAppMessages().addClickListener(this);
+        replySuccess(result, null);
     }
 
     @Override

android/src/main/java/com/onesignal/flutter/OneSignalNotifications.java

@@ -87,7 +87,7 @@ else if (call.method.contentEquals("OneSignal#displayNotification"))
     else if (call.method.contentEquals("OneSignal#preventDefault"))
         this.preventDefault(call, result);
     else if (call.method.contentEquals("OneSignal#lifecycleInit"))
-        this.lifecycleInit();
+        this.lifecycleInit(result);
     else if (call.method.contentEquals("OneSignal#proceedWithWillDisplay"))
         this.proceedWithWillDisplay(call, result);
     else if (call.method.contentEquals("OneSignal#addNativeClickListener"))
@@ -210,9 +210,10 @@ public void onNotificationPermissionChange(boolean permission)  {
         invokeMethodOnUiThread("OneSignal#onNotificationPermissionDidChange", hash);
     }
 
-    private void lifecycleInit() {
+    private void lifecycleInit(Result result) {
         OneSignal.getNotifications().addForegroundLifecycleListener(this);
         OneSignal.getNotifications().addPermissionObserver(this);
+        replySuccess(result, null);
     }
 
     private void registerClickListener() {

android/src/main/java/com/onesignal/flutter/OneSignalPushSubscription.java

@@ -36,7 +36,7 @@ else if (call.method.contentEquals("OneSignal#pushSubscriptionToken"))
         else if (call.method.contentEquals("OneSignal#pushSubscriptionOptedIn"))
             replySuccess(result, OneSignal.getUser().getPushSubscription().getOptedIn());
         else if (call.method.contentEquals("OneSignal#lifecycleInit"))
-            this.lifecycleInit();
+            this.lifecycleInit(result);
         else
             replyNotImplemented(result);
     }
@@ -50,8 +50,9 @@ private void optOut(MethodCall call, Result reply) {
         replySuccess(reply, null);
     }
 
-    private void lifecycleInit() {
+    private void lifecycleInit(Result result) {
         OneSignal.getUser().getPushSubscription().addObserver(this);
+        replySuccess(result, null);
     }  
 
     @Override

android/src/main/java/com/onesignal/flutter/OneSignalUser.java

@@ -53,7 +53,7 @@ else if (call.method.contentEquals("OneSignal#removeTags"))
         else if (call.method.contentEquals("OneSignal#getTags"))
             this.getTags(call, result);
         else if (call.method.contentEquals("OneSignal#lifecycleInit"))
-            this.lifecycleInit();
+            this.lifecycleInit(result);
         else
             replyNotImplemented(result);
     }
@@ -67,8 +67,9 @@ private void setLanguage(MethodCall call, Result result) {
         replySuccess(result, null);
     }
 
-    private void lifecycleInit() {
+    private void lifecycleInit(Result result) {
         OneSignal.getUser().addObserver(this);
+        replySuccess(result, null);
     }
 
     private void getOnesignalId(MethodCall call, Result result) {