MVC

 Follow the tutorial from official Ionic website. https://capacitorjs.com/docs/guides/push-notifications-firebase 

step 1. first Install  npm install capacitor-resources -g  step 2. add bellow code to your package.json "scripts": { ... "resources": "capacitor-resources -p android,ios" } step 3. Now  Add your  icon.png (1024x1024 px)   and   splash.png (2732x2732 px)  in resources folder. Create new resources folder if its is not exists at the same location where package.json exists. step 4. Now run "npm run resources" command and that's it.