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.

frontend/src/utils/uxFncs.ts

@@ -0,0 +1,41 @@
+import { API_BASE } from "../config/api.config";
+import Cookies from "js-cookie";
+
+export const getProducts = async () => {
+  const result = await fetch(`${API_BASE}/products/all-products`, {
+    headers: {
+      Authorization: `Bearer ${Cookies.get("token") || ""}`,
+      "Content-Type": "application/json",
+      Accept: "application/json",
+    },
+  });
+  const response = await result.json();
+
+  if (response.code === "ep002") {
+    return { success: false, code: response.code };
+  }
+
+  if (response.code === "sp002") {
+    return response.data;
+  }
+};
+
+export const getProductDetails = async (uuid: string) => {
+  const result = await fetch(`${API_BASE}/products/view?uuid=${uuid}`, {
+    headers: {
+      Authorization: `Bearer ${Cookies.get("token") || ""}`,
+      "Content-Type": "application/json",
+      Accept: "application/json",
+    },
+  });
+
+  const response = await result.json();
+
+  if (response.code === "ep003") {
+    return { success: false, code: response.code };
+  }
+
+  if (response.code === "sp003") {
+    return response.data;
+  }
+};