First commit.

Signed-off-by: Chen Xiao <abigwc@gmail.com>

client/node_modules/@iconify/utils/lib/loader/node-loaders.js

@@ -0,0 +1,30 @@
+import { camelize, pascalize, snakelize } from "../misc/strings.js";
+import { promises } from "fs";
+/**
+* @returns A {@link CustomIconLoader} for loading icons from a directory
+*/
+function FileSystemIconLoader(dir, transform) {
+	return async (name) => {
+		const paths = [
+			`${dir}/${name}.svg`,
+			`${dir}/${camelize(name)}.svg`,
+			`${dir}/${pascalize(name)}.svg`,
+			`${dir}/${snakelize(name)}.svg`
+		];
+		let stat;
+		for (const path of paths) {
+			try {
+				stat = await promises.lstat(path);
+			} catch (err) {
+				continue;
+			}
+			if (stat.isFile()) {
+				let svg = await promises.readFile(path, "utf-8");
+				const cleanupIdx = svg.indexOf("<svg");
+				if (cleanupIdx > 0) svg = svg.slice(cleanupIdx);
+				return typeof transform === "function" ? await transform(svg) : svg;
+			}
+		}
+	};
+}
+export { FileSystemIconLoader };