Add MdgaApp.java and run config

Projekte/.run/MdgaApp.run.xml

@@ -0,0 +1,18 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="MdgaApp" type="Application" factoryName="Application" singleton="false"
+                 nameIsGenerated="true">
+    <option name="MAIN_CLASS_NAME" value="pp.mdga.client.MdgaApp"/>
+    <module name="Projekte.mdga.client.main"/>
+    <option name="VM_PARAMETERS" value="-Djava.util.logging.config.file=logging.properties"/>
+    <option name="WORKING_DIRECTORY" value="$MODULE_WORKING_DIR$"/>
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="pp.mdga.client.*"/>
+        <option name="ENABLED" value="true"/>
+      </pattern>
+    </extension>
+    <method v="2">
+      <option name="Make" enabled="true"/>
+    </method>
+  </configuration>
+</component>

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() {
+
+    }
+}