[nit] clean up unused imports

Author: nan-li

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

@@ -4,8 +4,6 @@
 import android.os.Handler;
 import android.os.Looper;
 
-import com.onesignal.OneSignal;
-
 import java.util.HashMap;
 
 import io.flutter.plugin.common.BinaryMessenger;

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

@@ -3,13 +3,6 @@
 import com.onesignal.OneSignal;
 import com.onesignal.debug.LogLevel;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import io.flutter.plugin.common.BinaryMessenger;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;

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

@@ -3,11 +3,9 @@
 import com.onesignal.OneSignal;
 import com.onesignal.debug.internal.logging.Logging;
 import org.json.JSONException;
-import org.json.JSONObject;
-import com.onesignal.inAppMessages.IInAppMessage;
+
 import com.onesignal.inAppMessages.IInAppMessageClickListener;
 import com.onesignal.inAppMessages.IInAppMessageClickEvent;
-import com.onesignal.inAppMessages.IInAppMessageClickResult;
 import com.onesignal.inAppMessages.IInAppMessageLifecycleListener;
 import com.onesignal.inAppMessages.IInAppMessageWillDisplayEvent;
 import com.onesignal.inAppMessages.IInAppMessageDidDisplayEvent;

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

@@ -3,13 +3,6 @@
 import com.onesignal.OneSignal;
 import com.onesignal.Continue;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import io.flutter.plugin.common.BinaryMessenger;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;

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

@@ -8,25 +8,15 @@
 import com.onesignal.notifications.INotification;
 import com.onesignal.notifications.INotificationClickEvent;
 import com.onesignal.notifications.INotificationWillDisplayEvent;
-import com.onesignal.notifications.INotificationClickResult;
-import com.onesignal.notifications.INotificationReceivedEvent;
 import com.onesignal.notifications.INotificationClickListener;
 import com.onesignal.notifications.INotificationLifecycleListener;
 import com.onesignal.notifications.IPermissionObserver;
 
-import com.onesignal.user.subscriptions.ISubscription;
-import com.onesignal.user.subscriptions.IPushSubscription;
-
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 import io.flutter.plugin.common.BinaryMessenger;
 import io.flutter.plugin.common.MethodCall;

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

@@ -1,22 +1,13 @@
 package com.onesignal.flutter;
 
-import android.annotation.SuppressLint;
 import android.content.Context;
 
 import io.flutter.embedding.engine.plugins.activity.ActivityAware;
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
 
 import com.onesignal.OneSignal;
-import com.onesignal.Continue;
 import com.onesignal.common.OneSignalWrapper;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import androidx.annotation.NonNull;
 import io.flutter.embedding.engine.plugins.FlutterPlugin;
 import io.flutter.plugin.common.BinaryMessenger;

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

@@ -2,19 +2,11 @@
 
 import com.onesignal.OneSignal;
 
-import com.onesignal.user.subscriptions.IPushSubscription;
-import com.onesignal.user.subscriptions.ISubscription;
 import com.onesignal.user.subscriptions.IPushSubscriptionObserver;
 import com.onesignal.user.subscriptions.PushSubscriptionChangedState;
-import com.onesignal.user.subscriptions.PushSubscriptionState;
 import com.onesignal.debug.internal.logging.Logging;
 
 import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 import io.flutter.plugin.common.BinaryMessenger;
 import io.flutter.plugin.common.MethodCall;

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

@@ -1,11 +1,7 @@
 package com.onesignal.flutter;
 
-import android.util.Log;
-
 import com.onesignal.user.state.UserChangedState;
 import com.onesignal.user.state.UserState;
-import com.onesignal.user.subscriptions.ISubscription;
-import com.onesignal.user.subscriptions.IPushSubscription;
 import com.onesignal.user.subscriptions.PushSubscriptionChangedState;
 import com.onesignal.user.subscriptions.PushSubscriptionState;
 import com.onesignal.inAppMessages.IInAppMessage;

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

@@ -2,9 +2,6 @@
 
 import com.onesignal.OneSignal;
 
-import java.util.HashMap;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import io.flutter.plugin.common.BinaryMessenger;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;

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

@@ -1,17 +1,14 @@
 package com.onesignal.flutter;
 
 import com.onesignal.OneSignal;
-import com.onesignal.debug.LogLevel;
 import com.onesignal.debug.internal.logging.Logging;
 import com.onesignal.user.state.IUserStateObserver;
 import com.onesignal.user.state.UserChangedState;
 
 import org.json.JSONException;
-import org.json.JSONObject;
 
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 import io.flutter.plugin.common.BinaryMessenger;
 import io.flutter.plugin.common.MethodCall;