Show confirmation after note is sent

src/main/java/net/packet/out/SendNoteSuccessPacket.java

@@ -0,0 +1,13 @@
+package net.packet.out;
+
+import net.opcodes.SendOpcode;
+import net.packet.ByteBufOutPacket;
+
+public final class SendNoteSuccessPacket extends ByteBufOutPacket {
+
+    public SendNoteSuccessPacket() {
+        super(SendOpcode.MEMO_RESULT);
+
+        writeByte(4);
+    }
+}