Use maven central coordinates for fx2j plugin and api

build.gradle

@@ -1,27 +1,18 @@
 import com.install4j.gradle.Install4jTask
 import org.gradle.internal.os.OperatingSystem
 
-buildscript {
-  repositories {
-    mavenCentral()
-  }
-  dependencies {
-    classpath files('../fx2j/gradle-plugin/build/libs/fx2j-gradle-plugin-unspecified.jar')
-  }
-}
-
 plugins {
-  id 'org.springframework.boot' version '3.1.5'
-  id "com.install4j.gradle" version "10.0.6"
-  id "de.undercouch.download" version "5.5.0"
-  id 'jacoco'
-  id 'java'
-  id 'distribution'
-  id "me.champeau.jmh" version "0.7.1"
+  id("org.springframework.boot") version "3.1.5"
+  id("com.install4j.gradle") version "10.0.6"
+  id("de.undercouch.download") version "5.5.0"
+  id("jacoco")
+  id("java")
+  id("distribution")
+  id("me.champeau.jmh") version "0.7.1"
+  id("io.github.sheikah45.fx2j") version "0.0.0"
 }
 
 apply plugin: 'io.spring.dependency-management'
-apply plugin: 'io.github.sheikah45.fx2j'
 
 // source: https://github.com/mendhak/Gradle-Travis-Colored-Output/blob/master/ColoredOutput.gradle
 tasks.withType(Test).configureEach {
@@ -215,6 +206,7 @@ install4j {
 }
 
 fx2j {
+  modularizeIfPossible = false
   basePackage = "com.faforever.client.fx2j"
 }
 
@@ -354,7 +346,7 @@ dependencies {
 
   implementation("org.javassist:javassist:3.29.2-GA")
 
-  implementation(files("../fx2j/api/build/libs/fx2j-api-unspecified.jar"))
+  implementation("io.github.sheikah45.fx2j:fx2j-api:0.0.0")
   implementation("com.install4j:install4j-runtime:10.0.6")
 
   testImplementation("com.squareup.okhttp3:okhttp")

src/main/java/com/faforever/client/config/ClientProperties.java

@@ -6,9 +6,6 @@
 import com.faforever.client.update.ClientConfiguration.UrlEndpoint;
 import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.web.reactive.socket.WebSocketHandler;
-import org.springframework.web.reactive.socket.WebSocketSession;
-import reactor.core.publisher.Mono;
 
 import java.net.URI;
 import java.time.Duration;
@@ -162,14 +159,6 @@ public void updateFromEndpoint(ServerEndpoints serverEndpoints) {
       this.user.setBaseUrl(user.getUrl());
     }
 
-    new WebSocketHandler() {
-
-      @Override
-      public Mono<Void> handle(WebSocketSession session) {
-        return session.receive().map(message -> message.);
-      }
-    }
-
     SocketEndpoint liveReplay = serverEndpoints.getLiveReplay();
     if (liveReplay != null) {
       replay.setRemoteHost(liveReplay.getHost());