feat: 🔒️ only introduce adaptors when config set to enabled

src/main/java/com/zhanganzhi/chathub/core/EventHub.java

@@ -2,6 +2,7 @@
 
 import com.zhanganzhi.chathub.ChatHub;
 import com.zhanganzhi.chathub.core.adaptor.IAdaptor;
+import com.zhanganzhi.chathub.core.config.Config;
 import com.zhanganzhi.chathub.core.events.MessageEvent;
 import com.zhanganzhi.chathub.core.events.ServerChangeEvent;
 import com.zhanganzhi.chathub.core.formatter.IFormatter;
@@ -10,17 +11,29 @@
 import com.zhanganzhi.chathub.platforms.kook.KookAdaptor;
 import com.zhanganzhi.chathub.platforms.velocity.VelocityAdaptor;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class EventHub {
     private final List<IAdaptor<? extends IFormatter>> adaptors;
 
     public EventHub(ChatHub chatHub) {
-        adaptors = List.of(
-                new DiscordAdaptor(chatHub),
-                new KookAdaptor(chatHub),
-                new VelocityAdaptor(chatHub)
-        );
+        // config and empty adaptors list
+        Config config = Config.getInstance();
+        adaptors = new ArrayList<>();
+
+        // velocity
+        adaptors.add(new VelocityAdaptor(chatHub));
+
+        // discord
+        if (config.isDiscordEnabled()) {
+            adaptors.add(new DiscordAdaptor(chatHub));
+        }
+
+        // kook
+        if (config.isKookEnabled()) {
+            adaptors.add(new KookAdaptor(chatHub));
+        }
     }
 
     public IAdaptor<? extends IFormatter> getAdaptor(Platform platform) {