IO-3515 Additional packages and initial route &n simple queue polling.

server/routes/aiRoutes.js

@@ -0,0 +1,15 @@
+const express = require("express");
+const router = express.Router();
+const multer = require("multer");
+const validateFirebaseIdTokenMiddleware = require("../middleware/validateFirebaseIdTokenMiddleware");
+const { handleBillOcr, handleBillOcrStatus } = require("../ai/bill-ocr/bill-ocr");
+
+// Configure multer for form data parsing
+const upload = multer();
+
+//router.use(validateFirebaseIdTokenMiddleware);
+
+router.post("/bill-ocr", upload.single('billScan'), handleBillOcr);
+router.get("/bill-ocr/status/:jobId", handleBillOcrStatus);
+
+module.exports = router;