fix: resolve issue with placeholder & related code

src/components/HeadAuth.tsx

@@ -47,8 +47,8 @@ export const HeadAuth: React.FC<HeadAuthProps> = ({
           fallbackName ||
           new URL(url).hostname.split(".").slice(-2).join("."),
         logo: appInfo.logo || fallbackLogo,
-        type: appLogoPlaceholder.type,
-        placeholder: appLogoPlaceholder.placeholder
+        type: appLogoPlaceholder?.type,
+        placeholder: appLogoPlaceholder?.placeholder
       });
     }
 

src/components/popup/HeadV2.tsx

@@ -100,7 +100,7 @@ export default function HeadV2({
   const hardwareApi = useHardwareApi();
 
   const appName = appInfo?.name;
-  const appIconPlaceholderText = appInfo.placeholder;
+  const appIconPlaceholderText = appInfo?.placeholder;
 
   const SquircleWrapper = onAppInfoClick ? ButtonSquircle : React.Fragment;
 

src/utils/urls/getAppIconPlaceholder.ts

@@ -1,5 +1,22 @@
 import type { AppLogoInfo } from "~applications/application";
 import { isGateway } from "./isGateway";
+
+/**
+ * Ensures a URL has a valid HTTP/HTTPS protocol prefix.
+ * If no protocol is present, HTTPS is added as the default.
+ *
+ * @param url - The URL string to normalize
+ * @returns The URL with a valid protocol prefix
+ */
+function ensureUrlProtocol(url: string): string {
+  try {
+    const hasProtocol = /^https?:\/\//i.test(url);
+    return hasProtocol ? url : `https://${url}`;
+  } catch {
+    return url;
+  }
+}
+
 /**
  * Generates a logo placeholder based on the base domain.
  * If the URL is a gateway (determined by a GET call), it uses the first two letters of the subdomain.
@@ -11,6 +28,7 @@ export async function generateLogoPlaceholder(
   url: string
 ): Promise<AppLogoInfo | undefined> {
   try {
+    url = ensureUrlProtocol(url);
     const { hostname } = new URL(url);
 
     const parts = hostname.split(".");
@@ -21,7 +39,8 @@ export async function generateLogoPlaceholder(
       parts.length > 1 ? parts.slice(1).join(".") : null;
 
     const isGatewayUrl =
-      !!candidateGatewayUrl && (await isGateway(candidateGatewayUrl));
+      !!candidateGatewayUrl &&
+      (await isGateway(ensureUrlProtocol(candidateGatewayUrl)));
 
     if (isGatewayUrl) {
       // For gateways, take the first two letters of the first subdomain