refactor: write english

nicko-core/dependency-reduced-pom.xml

@@ -73,8 +73,18 @@
       <id>codemc-snapshots</id>
       <url>https://repo.codemc.io/repository/maven-snapshots/</url>
     </repository>
+    <repository>
+      <id>placeholderapi</id>
+      <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+    </repository>
   </repositories>
   <dependencies>
+    <dependency>
+      <groupId>me.clip</groupId>
+      <artifactId>placeholderapi</artifactId>
+      <version>2.11.2</version>
+      <scope>provided</scope>
+    </dependency>
     <dependency>
       <groupId>org.spigotmc</groupId>
       <artifactId>spigot-api</artifactId>

nicko-core/src/main/java/net/artelnatif/nicko/placeholder/NickoExpansion.java

@@ -9,11 +9,11 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.Optional;
 
-public class NickoExpension extends PlaceholderExpansion {
+public class NickoExpansion extends PlaceholderExpansion {
 
     private final NickoBukkit instance;
 
-    public NickoExpension(NickoBukkit instance) {
+    public NickoExpansion(NickoBukkit instance) {
         this.instance = instance;
     }
 
@@ -32,6 +32,10 @@ public class NickoExpension extends PlaceholderExpansion {
         return "1.0.0";
     }
 
+    @Override
+    public boolean persist() {
+        return true;
+    }
 
     @Override
     public @Nullable String onPlaceholderRequest(Player player, @NotNull String params) {
@@ -43,6 +47,7 @@ public class NickoExpension extends PlaceholderExpansion {
                 case "skin" -> profile.getSkin();
                 case "locale" -> profile.getLocale().getName();
                 case "bungeecord" -> String.valueOf(profile.isBungeecordTransfer());
+                default -> null;
             };
         } else {
             instance.getLogger().severe("Couldn't satisfy request for placeholder " + params + ". This is a bug!");

nicko-core/src/main/java/net/artelnatif/nicko/placeholder/PlaceHolderHook.java

@@ -13,7 +13,7 @@ public class PlaceHolderHook {
     public void hook() {
         if (Bukkit.getPluginManager().getPlugin("PlaceholderAPI") != null) {
             instance.getLogger().info("Enabling PlaceHolderAPI support...");
-            new NickoExpension(instance).register();
+            new NickoExpansion(instance).register();
         }
     }
 }