fix: handle loadURL() failures correctly (#1093)

src/preload/splash.ts

@@ -0,0 +1,13 @@
+/*
+ * Vesktop, a desktop app aiming to give you a snappier Discord Experience
+ * Copyright (c) 2025 Vendicated and Vesktop contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+const { contextBridge, ipcRenderer } = require("electron/renderer");
+
+contextBridge.exposeInMainWorld("VesktopSplashNative", {
+    onUpdateMessage(callback: (message: string) => void) {
+        ipcRenderer.on("update-splash-message", (_, message: string) => callback(message));
+    }
+});