Hi am unable to import contact object library and import method from apex class to LWC

Question

Hi am trying to import contact object from schema library and import method from apex class into LWC , the LWC component is being deployed but DML operation isnt getting displayed,

Highlighted lines are throwing warning Light colour is being displayed

Please help down below is the code

import { LightningElement , track} from 'lwc';
import CONTACT_OBJECT from '@salesforce/schema/Contact'; //problematic lines
import NAME_FIELD from '@salesforce/schema/Contact.Name';
import TITLE_FIELD from '@salesforce/schema/Contact.Title';
import PHONE_FIELD from '@salesforce/schema/Contact.Phone';
import CreateCon from '@salesforce/apex/ContactCreation.CreateCon'; //problematic lines
import { ShowToastEvent } from 'lightning/platformShowToastEvent';

am trying to add records to contacts using LWC