Created a network packet for when a client presses a key. (Mod is now also client sided). Renamed some event handlers. Made it so after a client presses a key their grace period starts. After the grace period ends the player is removed from the list.

src/main/java/com/micle/loginprotection/events/OnKeyPressEventHandler.java

@@ -0,0 +1,13 @@
+package com.micle.loginprotection.events;
+
+import com.micle.loginprotection.LoginProtection;
+import net.minecraftforge.client.event.InputEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+
+public class OnKeyPressEventHandler {
+    @SubscribeEvent
+    public void KeyPressEvent(InputEvent.KeyInputEvent event) {
+        if (LoginProtection.has_pressed_key) { return; }
+
+    }
+}