Add MdgaApp.java and run config

Projekte/mdga/client/build.gradle

@@ -0,0 +1,22 @@
+plugins {
+    id 'buildlogic.jme-application-conventions'
+}
+
+description = 'mdga client'
+
+dependencies {
+    implementation project(":jme-common")
+    implementation project(":mdga:model")
+
+    implementation libs.jme3.desktop
+
+    runtimeOnly libs.jme3.awt.dialogs
+    runtimeOnly libs.jme3.plugins
+    runtimeOnly libs.jme3.jogg
+    runtimeOnly libs.jme3.testdata
+}
+
+application {
+    mainClass = 'pp.mdga.client.MdgaApp'
+    applicationName = 'mdga'
+}

Projekte/mdga/client/src/main/java/pp.mdga/client/MdgaApp.java

@@ -0,0 +1,26 @@
+package pp.mdga.client;
+
+import com.jme3.app.SimpleApplication;
+import com.jme3.system.AppSettings;
+import com.jme3.system.JmeContext;
+
+public class MdgaApp extends SimpleApplication {
+
+    public static void main(String[] args) {
+
+        AppSettings settings = new AppSettings(true);
+        settings.setCenterWindow(true);
+        settings.setWidth(1920);
+        settings.setHeight(1080);
+
+        MdgaApp app = new MdgaApp();
+        app.setSettings(settings);
+        app.setShowSettings(false);
+
+        app.start(JmeContext.Type.Display);
+    }
+
+    public void simpleInitApp() {
+
+    }
+}