feat: add profile route and sidebar navigation; implement inventory and view product pages

- Added a new profile route under the hidden layout.
- Introduced a Sidebar component for navigation between inventory, add product, and profile pages.
- Created InventoryPage to display a list of products with sorting and pagination.
- Implemented ViewProduct page to show details of a selected product.
- Integrated API calls for fetching products and product details.
- Updated route tree to include new routes and components.

backend/routes/app/products.route.js

@@ -1,7 +1,11 @@
 import express from "express";
 import dotenv from "dotenv";
 import { authenticate } from "../../services/tokenService.js";
-import { allProducts, newProduct } from "./database/products.database.js";
+import {
+  allProducts,
+  newProduct,
+  productDetails,
+} from "./database/products.database.js";
 dotenv.config();
 const router = express.Router();
 
@@ -67,4 +71,28 @@ router.get("/all-products", authenticate, async (req, res) => {
   }
 });
 
+router.get("/view", authenticate, async (req, res) => {
+  const uuid = req.query.uuid;
+
+  const result = await productDetails(uuid);
+
+  if (result.code === "ep003") {
+    res.status(406).json({
+      success: false,
+      code: "ep003",
+      data: null,
+      message: "Error while fetching product",
+    });
+  }
+
+  if (result.code === "sp003") {
+    res.status(200).json({
+      success: true,
+      code: "sp003",
+      data: result.data,
+      message: "",
+    });
+  }
+});
+
 export default router;