Moved the keylistener to its own seperate class

src/Controller/KeyListener.java

+package Controller;
+
+import model.OSInterface;
+import org.jnativehook.keyboard.NativeKeyEvent;
+import org.jnativehook.keyboard.NativeKeyListener;
+
+import static Controller.KeyConversion.map;
+import static ui.MainScreen.dict;
+
+public class KeyListener implements NativeKeyListener {
+    public KeyListener(){}
+
+    @Override
+    public void nativeKeyPressed(NativeKeyEvent nativeKeyEvent) {
+        try{
+            OSInterface.getInstance().sendKey(dict.get(map.get(nativeKeyEvent.getKeyCode())), true);
+        } catch(Exception e) {
+            System.out.println(map.get(nativeKeyEvent.getKeyCode()));
+        }
+
+    }
+
+    @Override
+    public void nativeKeyReleased(NativeKeyEvent nativeKeyEvent) {
+
+    }
+
+    @Override
+    public void nativeKeyTyped(NativeKeyEvent nativeKeyEvent) {
+
+    }
+}