chore: create Utils with MainExecutor, MainHandler

android/src/main/AndroidManifest.xml

@@ -7,5 +7,5 @@
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
 
     <!-- eles -->  
-    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" android:minSdkVersion="33"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" android:minSdkVersion="33" android:maxSdkVersion="33" />
 </manifest>

android/src/main/java/com/captureprotection/Utils.java

@@ -0,0 +1,28 @@
+package com.captureprotection;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import androidx.annotation.NonNull;
+import java.util.concurrent.Executor;
+
+public class Utils {
+    public static final class MainExecutor implements Executor {
+        static final Executor INSTANCE = new MainExecutor();
+        private final Handler handler = new Handler(Looper.getMainLooper());
+
+        @Override
+        public void execute(Runnable r) {
+            handler.post(r);
+        }
+    }
+
+    public static final class MainHandler {
+        static final Handler INSTANCE = new Handler(Looper.getMainLooper(), new Handler.Callback() {
+            @Override
+            public boolean handleMessage(@NonNull Message msg) {
+                return false;
+            }
+        });
+    }
+}