Chat-Einstellungen, Tabliste fürs Netzwerk, Fixes aus dem Review

src/main/java/eu/mhsl/craftattack/chatbridge/Mutes.java

@@ -12,6 +12,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 
 /**
@@ -46,8 +47,14 @@ final class Mutes {
         });
     }
 
-    CompletableFuture<Void> unmute(UUID player) {
-        return this.modify(player, user -> user.data().clear(node -> node.getKey().equals(NODE)));
+    /** true, wenn ein (noch laufender) Mute entfernt wurde. */
+    CompletableFuture<Boolean> unmute(UUID player) {
+        AtomicBoolean wasMuted = new AtomicBoolean();
+        return this.modify(player, user -> {
+            wasMuted.set(user.getNodes(NodeType.PERMISSION).stream()
+                    .anyMatch(node -> node.getPermission().equals(NODE) && !node.hasExpired()));
+            user.data().clear(node -> node.getKey().equals(NODE));
+        }).thenApply(ignored -> wasMuted.get());
     }
 
     CompletableFuture<UUID> lookup(String name) {