chat ui added

src/utils/icon.ts

@@ -0,0 +1,16 @@
+export const iconUrl = (icon: string, url: string) => {
+    // check if icon is valid url  (http:// or https://)
+    if (icon.startsWith("http://") || icon.startsWith("https://")) {
+      return icon;
+    }
+
+    // check if icon is valid url  (//)
+    if (icon.startsWith("//")) {
+      return `https:${icon}`;
+    }
+
+    const host = new URL(url).hostname;
+    const protocol = new URL(url).protocol;
+
+    return `${protocol}//${host}/${icon}`;
+  };