Add basic update notifications (#9)

src/updater/preload.ts

@@ -0,0 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0
+ * Vencord Desktop, a desktop app aiming to give you a snappier Discord Experience
+ * Copyright (c) 2023 Vendicated and Vencord contributors
+ */
+
+import { contextBridge } from "electron";
+import { invoke } from "preload/typedIpcs";
+import { IpcEvents } from "shared/IpcEvents";
+
+import type { UpdateData } from "./main";
+
+contextBridge.exposeInMainWorld("Updater", {
+    getData: () => invoke<UpdateData>(IpcEvents.UPDATER_GET_DATA),
+    download: () => {
+        invoke<void>(IpcEvents.UPDATER_DOWNLOAD);
+        invoke<void>(IpcEvents.CLOSE);
+    },
+    ignore: () => invoke<void>(IpcEvents.UPDATE_IGNORE),
+    close: () => invoke<void>(IpcEvents.CLOSE)
+});