Add config option to disable updates checker

Fixes #44

Author: UserNugget

src/main/java/net/elytrium/velocitytools/Settings.java

@@ -47,6 +47,9 @@ public class Settings extends YamlSerializable {
 
   public static class MAIN {
 
+    @Comment(@CommentValue("Should this plugin check for new updates?"))
+    public boolean CHECK_FOR_UPDATES = true;
+
     @Comment({
         @CommentValue("VelocityTools will consume more RAM if this option is enabled, but compatibility with other plugins will be better"),
         @CommentValue("Enable it if you have a plugin installed that bypasses compression (e.g. Geyser)")

src/main/java/net/elytrium/velocitytools/VelocityTools.java

@@ -120,11 +120,15 @@ public void onProxyInitialization(ProxyInitializeEvent event) {
 
     HooksInitializer.init(this.server);
 
-    if (!UpdatesChecker.checkVersionByURL("https://raw.githubusercontent.com/Elytrium/VelocityTools/master/VERSION", Settings.IMP.VERSION)) {
-      LOGGER.error("****************************************");
-      LOGGER.warn("The new VelocityTools update was found, please update.");
-      LOGGER.error("https://github.com/Elytrium/VelocityTools/releases/");
-      LOGGER.error("****************************************");
+    if (Settings.IMP.MAIN.CHECK_FOR_UPDATES) {
+      this.server.getScheduler().buildTask(this, () -> {
+        if (!UpdatesChecker.checkVersionByURL("https://raw.githubusercontent.com/Elytrium/VelocityTools/master/VERSION", Settings.IMP.VERSION)) {
+          LOGGER.error("****************************************");
+          LOGGER.warn("The new VelocityTools update was found, please update.");
+          LOGGER.error("https://github.com/Elytrium/VelocityTools/releases/");
+          LOGGER.error("****************************************");
+        }
+      }).schedule();
     }
     this.metricsFactory.make(this, 12708);
   }