Fix calling tools JS

ts/windows/calling-tools/preload.ts

@@ -0,0 +1,25 @@
+// Copyright 2024 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { contextBridge, ipcRenderer } from 'electron';
+import type { Event } from 'electron/renderer';
+import { MinimalSignalContext } from '../minimalContext';
+
+type RtcStatsReport = {
+  conversationId: string;
+  callId: string;
+  reportJson: string;
+};
+
+const Signal = {
+  CallingToolsProps: {
+    onRtcStatsReport: (
+      callback: (event: Event, value: RtcStatsReport) => void
+    ) => ipcRenderer.on('calling:rtc-stats-report', callback),
+    setRtcStatsInterval: (intervalMillis: number) => {
+      ipcRenderer.send('calling:set-rtc-stats-interval', intervalMillis);
+    },
+  },
+};
+contextBridge.exposeInMainWorld('Signal', Signal);
+contextBridge.exposeInMainWorld('SignalContext', MinimalSignalContext);