feat(warehousing): ppoo monitoring added

this will monitor ppoo every 45 seconds as long as someone is on the page.

closes #13

backend/warehousing/warehousing.ppooMonitor.ts

@@ -0,0 +1,29 @@
+import { emitToRoom } from "../socket.io/roomEmitter.socket.js";
+import { hasRoomMembers } from "../socket.io/roomService.socket.js";
+import { runProdApi } from "../utils/prodEndpoint.utils.js";
+
+export const ppoRun = async () => {
+	const laneData = await runProdApi({
+		method: "post",
+		endpoint: "/public/v1.1/Warehousing/GetWarehouseUnits",
+		data: [
+			{
+				laneIds: ["0"],
+			},
+		],
+	});
+
+	return laneData?.data ?? [];
+};
+
+export const ppooMonitoring = async () => {
+	if (!hasRoomMembers(`ppoo`)) {
+		return;
+	}
+
+	emitToRoom("ppoo", {
+		type: "snapshot",
+		items: await ppoRun(),
+		createdAt: new Date().toISOString(),
+	} as any);
+};