@sap/generator-fiori/generators/fiori-elements-writer/templates/common/extend/webapp/manifest.json

Create an SAPUI5 application using SAP Fiori elements or a freestyle approach

{
    "sap.ui5": {
        "models": {
            "@i18n": {
                "type": "sap.ui.model.resource.ResourceModel",
                "uri": "i18n/i18n.properties"
            }
        }
    }
}