Enhance dashboard functionality with new payment and device management features

- Added new PaymentPage component for processing payments and displaying devices to pay.
- Introduced DeviceDetails component for viewing individual device information.
- Implemented PriceCalculator component for calculating costs based on user input.
- Integrated Jotai for state management across components, including device cart functionality.
- Updated layout to include Jotai Provider for state management.
- Enhanced DevicesTable with AddDevicesToCartButton for adding devices to the cart.
- Refactored sidebar to include a link to the new Price Calculator page.
- Updated Prisma schema to include Payment and BillFormula models for better data handling.
- Added new UI components for device cart management and drawer functionality.
- Improved overall user experience with responsive design adjustments and new UI elements.

components/ui/sidebar.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import { Slot } from "@radix-ui/react-slot";
+import * as VisuallyHidden from "@radix-ui/react-visually-hidden";
 import { type VariantProps, cva } from "class-variance-authority";
 import { PanelLeft } from "lucide-react";
 import * as React from "react";
@@ -8,7 +9,12 @@ import * as React from "react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Separator } from "@/components/ui/separator";
-import { Sheet, SheetContent, SheetTitle } from "@/components/ui/sheet";
+import {
+	Sheet,
+	SheetContent,
+	SheetDescription,
+	SheetTitle,
+} from "@/components/ui/sheet";
 import { Skeleton } from "@/components/ui/skeleton";
 import {
 	Tooltip,
@@ -214,6 +220,10 @@ const Sidebar = React.forwardRef<
 						}
 						side={side}
 					>
+						<VisuallyHidden.Root>
+							<SheetDescription>Description goes here</SheetDescription>
+						</VisuallyHidden.Root>
+
 						<SheetTitle className="hidden">Menu</SheetTitle>
 						<div className="flex h-full w-full flex-col">{children}</div>
 					</SheetContent>