add search of images

Similar to texts

scripts/strings/image.js

@@ -0,0 +1,23 @@
+
+const CONFIG = chrome.runtime.getURL("media/config.icons.json");
+
+class Image {
+	/* Get the appropriate image path from the configuration. 
+	
+	@param {string} name The name of the image.
+	*/
+	static get(name, size) {
+		return (fetch(CONFIG)
+			.then((response) => response.json())
+			.then((jsonData) => {
+				let image = {'raw': jsonData[name]};
+				image[`filtered`] = (image[`raw`] && size) ? image[`raw`][String(size)] : image[`raw`];
+				return image[`filtered`];
+			})
+			.catch((error) => {
+				console.error(error);
+			}));
+	};
+}
+
+export {Image as default};