Added Module Settings and removed test screen

src/main/java/de/fullrisk/citrusDev/client/CitrusDevClient.java

@@ -1,5 +1,6 @@
 package de.fullrisk.citrusDev.client;
 
+import de.fullrisk.citrusDev.Config;
 import de.fullrisk.citrusDev.UI.Module_FPS;
 import de.fullrisk.citrusDev.UI.MyScreen;
 import de.fullrisk.citrusDev.UI.OverviewScreen;
@@ -37,12 +38,14 @@ public class CitrusDevClient implements ClientModInitializer {
         ClientTickEvents.END_CLIENT_TICK.register(client -> {
             Module_FPS.tick(); // update every tick, unconditionally
             while (openScreenKey.consumeClick()) {
-                client.setScreen(new MyScreen());
+                client.setScreen(new MyScreen(null)); // always general tab
             }
 
             while (openOverviewKey.consumeClick()) {
-                client.setScreen(new OverviewScreen());
+                String lastModule = Config.get().lastModule;
+                client.setScreen(new MyScreen(lastModule)); // switch no longer even needed
             }
+
         });
     }
 }