refactor(gradle, desktop): Build-Konfiguration bereinigt, Ports optimiert und UI-Logik konsolidiert

Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>

build.gradle.kts

@@ -90,7 +90,7 @@ subprojects {
     jvmArgs("--add-opens=java.base/java.nio=ALL-UNNAMED")
     // Suppress ByteBuddy/Mockito dynamic agent loading warnings (Java 21+)
     jvmArgs("-XX:+EnableDynamicAgentLoading")
-    // Increase test JVM memory with a stable configuration
+    jvmArgs("--enable-native-access=ALL-UNNAMED")
     minHeapSize = "512m"
     maxHeapSize = "2g"
     // Parallel test execution for better performance
@@ -166,6 +166,7 @@ subprojects {
       jvmArgs("-Xshare:auto", "-Djdk.instrument.traceUsage=false")
       jvmArgs("--add-opens=java.base/java.nio=ALL-UNNAMED")
       jvmArgs("-XX:+EnableDynamicAgentLoading")
+      jvmArgs("--enable-native-access=ALL-UNNAMED")
       maxHeapSize = "2g"
       dependsOn("testClasses")
     }