build(cli): generate vortex launcher script to suppress Unsafe warnings

Antrun creates target/vortex (chmod 755) wrapping the jar with
--sun-misc-unsafe-memory-access=allow to silence protobuf noise.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: dfa1

cli/pom.xml

@@ -44,6 +44,28 @@
 					</includes>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-antrun-plugin</artifactId>
+				<version>3.1.0</version>
+				<executions>
+					<execution>
+						<id>generate-launcher</id>
+						<phase>package</phase>
+						<goals>
+							<goal>run</goal>
+						</goals>
+						<configuration>
+							<target>
+								<echo file="${project.build.directory}/vortex">#!/bin/sh
+exec java --sun-misc-unsafe-memory-access=allow -jar "$(dirname "$0")/vortex.jar" "$@"
+</echo>
+								<chmod file="${project.build.directory}/vortex" perm="755"/>
+							</target>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-shade-plugin</artifactId>