added Commands to evens

src/generators/java-axon-events-generator.js

@@ -28,6 +28,8 @@ module.exports = (service) => {
             model.command = command.value
             model.command.fields = model.command.fields.map(field => {
                 field.type = javaType.mapJavaType(field.type, service.namespace)
+                model.imports = model.imports || []
+                model.imports.push(...field.type.imports)
                 return field
             }) 
         }