fixed bugs, memory leaks, etc

src/main/java/dev/zprestige/prestige/ui/mc/Entry.java

@@ -31,6 +31,7 @@ public final class Entry implements ClientModInitializer {
     static boolean bridgeTried;
 
     void tick(MinecraftClient mc) {
+        if (dev.zprestige.prestige.client.Prestige.selfDestructed) return;
         if (!bridgeTried) { bridgeTried = true; dev.zprestige.prestige.ui.bridge.Bridge.bind(); }
         try {
             long h = mc.getWindow().getHandle();