feat: inventory endpoint

src/controller/inventory.router.js

@@ -0,0 +1,19 @@
+const router = require("express").Router();
+const controller = require("./inventory.controller");
+
+/**
+ * @route /inventory/:id
+ */
+router.get("/:id", controller.getInventoryByID);
+
+/**
+ * @route /inventory/
+ */
+router.post("/", controller.createInventory);
+
+/**
+ * @route /inventory/
+ */
+router.patch("/:id", controller.updateInventoryByID);
+
+module.exports = router;