Fix linting errors

packages/common/src/icon.js

 import {html, LitElement, css} from 'lit-element';
-import {unsafeHTML} from 'lit-html/directives/unsafe-html.js';
-import {until} from 'lit-html/directives/until.js';
+// import {unsafeHTML} from 'lit-html/directives/unsafe-html.js';
+// import {until} from 'lit-html/directives/until.js';
 import * as commonUtils from '../utils.js';
 import {name as pkgName} from './../package.json';
 
-// Use in case the icon fails to load
-const errorIcon = `
-<svg version="1.1" id="Layer_2_1_" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 100 100" style="enable-background:new 0 0 100 100;" xml:space="preserve">
-<g>
-	<path d="M38.2,98.7c-1.1,0-2.2-0.6-2.8-1.6c-0.5-0.8-0.6-1.8-0.3-2.6l8.9-37.8H24.5c-1.2,0-2.2-0.6-2.8-1.5c-0.6-1-0.7-2.2-0.1-3.2
-		l0.2-0.3L54.9,3.1c0.9-1.6,2.3-1.8,2.8-1.8c1.1,0,2.2,0.6,2.8,1.6c0.5,0.8,0.6,1.7,0.3,2.6l-6.9,30.4L75.6,36
-		c1.1,0,2.2,0.6,2.8,1.5c0.6,1,0.7,2.2,0.1,3.2l-0.2,0.3L40.8,97.4l-0.2,0.2C40.3,97.9,39.5,98.7,38.2,98.7z M28.6,51.2h18.1
-		c1.8,0,3.2,1.5,3.2,3.4v0.3l-6.8,29l28.2-42.4l-20.3-0.1c-1.8,0-3.2-1.5-3.2-3.4v-0.3l5-21.9L28.6,51.2z M75.5,41.5
-		C75.5,41.5,75.5,41.5,75.5,41.5L75.5,41.5z M51.1,35.9L51.1,35.9C51.2,35.9,51.1,35.9,51.1,35.9z"/>
-</g>
-</svg>
-`;
-
-function getCSSVariable(name) {
-    let value = window.getComputedStyle(document.documentElement).getPropertyValue(name);
-
-    if (!value) {
-        return null;
-    }
-
-    return value.replaceAll('"', '').replaceAll('\'', '').trim();
-}
+// // Use in case the icon fails to load
+// const errorIcon = `
+// <svg version="1.1" id="Layer_2_1_" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+// 	 viewBox="0 0 100 100" style="enable-background:new 0 0 100 100;" xml:space="preserve">
+// <g>
+// 	<path d="M38.2,98.7c-1.1,0-2.2-0.6-2.8-1.6c-0.5-0.8-0.6-1.8-0.3-2.6l8.9-37.8H24.5c-1.2,0-2.2-0.6-2.8-1.5c-0.6-1-0.7-2.2-0.1-3.2
+// 		l0.2-0.3L54.9,3.1c0.9-1.6,2.3-1.8,2.8-1.8c1.1,0,2.2,0.6,2.8,1.6c0.5,0.8,0.6,1.7,0.3,2.6l-6.9,30.4L75.6,36
+// 		c1.1,0,2.2,0.6,2.8,1.5c0.6,1,0.7,2.2,0.1,3.2l-0.2,0.3L40.8,97.4l-0.2,0.2C40.3,97.9,39.5,98.7,38.2,98.7z M28.6,51.2h18.1
+// 		c1.8,0,3.2,1.5,3.2,3.4v0.3l-6.8,29l28.2-42.4l-20.3-0.1c-1.8,0-3.2-1.5-3.2-3.4v-0.3l5-21.9L28.6,51.2z M75.5,41.5
+// 		C75.5,41.5,75.5,41.5,75.5,41.5L75.5,41.5z M51.1,35.9L51.1,35.9C51.2,35.9,51.1,35.9,51.1,35.9z"/>
+// </g>
+// </svg>
+// `;
+
+// function getCSSVariable(name) {
+//     let value = window.getComputedStyle(document.documentElement).getPropertyValue(name);
+//
+//     if (!value) {
+//         return null;
+//     }
+//
+//     return value.replaceAll('"', '').replaceAll('\'', '').trim();
+// }
 
 export function getIconSVGURL(name) {
     // const varName = '--dbp-override-icon-' + name;
@@ -71,38 +71,38 @@ export function getIconCSS(name) {
     `;
 }
 
-async function getSVGTextElement(name) {
-    const iconURL = getIconSVGURL(name);
-    // console.log("iconURL: " + iconURL);
-
-    const response = await fetch(iconURL);
-    if (!response.ok) {
-        return unsafeHTML(errorIcon);
-    }
-    let text = await response.text();
-    if (text.indexOf('<svg') === -1) {
-        return unsafeHTML(errorIcon);
-    }
-    text = text.slice(text.indexOf('<svg'));
-    return unsafeHTML(text);
-}
-
-const iconCache =  {};
-
-/**
- * Avoid lots of requests in case an icon is used multiple times on the same page.
- *
- * @param {string} name
- */
-async function getSVGTextElementCached(name) {
-    if (iconCache[name] === undefined) {
-        let promise = getSVGTextElement(name);
-        iconCache[name] = promise;
-        return promise;
-    } else {
-        return iconCache[name];
-    }
-}
+// async function getSVGTextElement(name) {
+//     const iconURL = getIconSVGURL(name);
+//     // console.log("iconURL: " + iconURL);
+//
+//     const response = await fetch(iconURL);
+//     if (!response.ok) {
+//         return unsafeHTML(errorIcon);
+//     }
+//     let text = await response.text();
+//     if (text.indexOf('<svg') === -1) {
+//         return unsafeHTML(errorIcon);
+//     }
+//     text = text.slice(text.indexOf('<svg'));
+//     return unsafeHTML(text);
+// }
+
+// const iconCache =  {};
+
+// /**
+//  * Avoid lots of requests in case an icon is used multiple times on the same page.
+//  *
+//  * @param {string} name
+//  */
+// async function getSVGTextElementCached(name) {
+//     if (iconCache[name] === undefined) {
+//         let promise = getSVGTextElement(name);
+//         iconCache[name] = promise;
+//         return promise;
+//     } else {
+//         return iconCache[name];
+//     }
+// }
 
 /**
  * For icon names see https://lineicons.com