Add bpmnlint validator in my bpmndiagram

Hey guys , i want to integrate bpmn lint to my bpmn diagram to validate some rules custom but nothing do it
how can i do it with my code

<template>
    <div class="bpmn-container" ref="canvas">
        <label>Start Event Name:</label>
        <input type="text" v-model="eventName" @keyup.enter="logStartEventName">
        <button @click="saveBpmn">Save BPMN</button>

    </div>
</template>
  
<script>
import BpmnModeler from 'bpmn-js/lib/Modeler';
import { is } from 'bpmn-js/lib/util/ModelUtil';
import 'bpmn-js/dist/assets/diagram-js.css';s
import 'bpmn-js/dist/assets/bpmn-font/css/bpmn.css';



export default {
    data() {
        return {
            eventName: '',
            modeler: null,
            element: null,
            validationErrors: [],

        };
    },
    mounted() {
        const container = this.$refs.canvas;
        const modeler = new BpmnModeler({
            container: container,
            additionalModules: [
                    // add any additional modules here
                
            ],


            moddleExtensions: {
                // add any moddle extensions here
            },
        });
        this.modeler = modeler;

        modeler.importXML(
            '<?xml version="1.0" encoding="UTF-8"?>\n' +
            '<bpmn:definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ' +
            'xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" ' +
            'xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" ' +
            'xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" ' +
            'xmlns:di="http://www.omg.org/spec/DD/20100524/DI" ' +
            'xsi:schemaLocation="http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd" ' +
            'id="Definitions_1">\n' +
            '<bpmn:process id="Process_1" isExecutable="false">\n' +
            '<bpmn:startEvent id="StartEvent_1"/>\n' +
            '</bpmn:process>\n' +
            '<bpmndi:BPMNDiagram id="BPMNDiagram_1">\n' +
            '<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1">\n' +
            '</bpmndi:BPMNPlane>\n' +
            '</bpmndi:BPMNDiagram>\n' +
            '</bpmn:definitions>',
            (err) => {
                if (err) {
                    console.error('Error importing BPMN diagram', err);
                } else {
                    console.log('BPMN diagram imported successfully');


                    const eventBus = modeler.get('eventBus');
                    const elementsRegistry = modeler.get('elementRegistry');

                    eventBus.on('element.click', (event) => {
                        const element = event.element;
                        if (is(element, 'bpmn:StartEvent')) {
                            this.eventName = element.businessObject.name || '';
                        }
                    });
                    eventBus.on('element.hover', (event) => {
                        const element = event.element;
                        if (is(element, 'bpmn:BoundaryEvent') && element.host && is(element.host, 'bpmn:StartEvent')) {
                            const name = element.businessObject.name || '';
                            this.element = name;

                        }
                    });


                    this.logStartEventName = () => {
                        const startEvent = elementsRegistry.filter((element) => {
                            return is(element, 'bpmn:StartEvent');
                        })[0];

                        if (startEvent) {
                            const name = this.eventName.trim();
                            if (name) {
                                startEvent.businessObject.name = name;
                                console.log('Start event name:', name);
                            }
                        }
                    };
                    this.saveBpmn = () => {
                        modeler.saveXML((err, xml) => {
                            if (err) {
                                console.error('Error saving BPMN diagram', err);
                            } else {
                                console.log('BPMN diagram saved successfully', xml);
                                const blob = new Blob([xml], { type: 'text/xml' });
                                const url = URL.createObjectURL(blob);
                                const a = document.createElement('a');
                                a.href = url;
                                a.download = 'diagram.bpmn';
                                a.click();
                                URL.revokeObjectURL(url);
                            }
                        });
                    };
                }
            }
        );

    },
};  
</script>
  
<style>
.bpmn-container {
    height: 100vh;
    width: 100%;
}
</style>