chore: finalize electron desktop migration

packages/app/src/utils/open-external-url.ts

@@ -1,10 +1,10 @@
 import * as Linking from "expo-linking";
 import { Platform } from "react-native";
-import { getTauri } from "@/utils/tauri";
+import { getDesktopHost } from "@/desktop/host";
 
 export async function openExternalUrl(url: string): Promise<void> {
   if (Platform.OS === "web") {
-    const opener = getTauri()?.opener?.openUrl;
+    const opener = getDesktopHost()?.opener?.openUrl;
     if (typeof opener === "function") {
       await opener(url);
       return;