Add an ipc to reset the Tooloop Control Centre watchdog.

js/preload.js

@@ -1,2 +1,7 @@
-window.addEventListener('DOMContentLoaded', () => {
+const { contextBridge, ipcRenderer } = require('electron/renderer');
+
+contextBridge.exposeInMainWorld('signage', {
+	watchdog: {
+		reset: (payload) => ipcRenderer.invoke('signage:watchdog:reset', payload)
+	}
 });