First commit.

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

client/node_modules/@iconify/utils/lib/loader/custom.js

@@ -0,0 +1,30 @@
+import { trimSVG } from "../svg/trim.js";
+import { mergeIconProps } from "./utils.js";
+/**
+* Get custom icon from inline collection or using loader
+*/
+async function getCustomIcon(custom, collection, icon, options) {
+	let result;
+	try {
+		if (typeof custom === "function") result = await custom(icon);
+		else {
+			const inline = custom[icon];
+			result = typeof inline === "function" ? await inline() : inline;
+		}
+	} catch (err) {
+		console.warn(`Failed to load custom icon "${icon}" in "${collection}":`, err);
+		return;
+	}
+	if (result) {
+		const cleanupIdx = result.indexOf("<svg");
+		if (cleanupIdx > 0) result = result.slice(cleanupIdx);
+		const { transform } = options?.customizations ?? {};
+		result = typeof transform === "function" ? await transform(result, collection, icon) : result;
+		if (!result.startsWith("<svg")) {
+			console.warn(`Custom icon "${icon}" in "${collection}" is not a valid SVG`);
+			return result;
+		}
+		return await mergeIconProps(options?.customizations?.trimCustomSvg === true ? trimSVG(result) : result, collection, icon, options, void 0);
+	}
+}
+export { getCustomIcon };