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.

prisma/schema.prisma

@@ -41,6 +41,7 @@ model User {
   lang     String?
   atollId  String?
   islandId String?
+  Bill     Payment[]
 
   @@map("user")
 }
@@ -108,12 +109,36 @@ model Island {
 }
 
 model Device {
-  id   String @id @default(cuid())
-  name String
-  mac  String
-
+  id        String   @id @default(cuid())
+  name      String
+  mac       String
+  isActive  Boolean  @default(false)
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
   User      User?    @relation(fields: [userId], references: [id])
   userId    String?
+  Bill      Payment? @relation(fields: [billId], references: [id])
+  billId    String?
+}
+
+model Payment {
+  id     String  @id @default(cuid())
+  name   String
+  amount Int
+  paid   Boolean @default(false)
+  user   User    @relation(fields: [userId], references: [id])
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  devices   Device[]
+  userId    String
+}
+
+model BillFormula {
+  id                 String   @id @default(cuid())
+  formula            String
+  baseAmount         Float
+  discountPercentage Float
+  createdAt          DateTime @default(now())
+  updatedAt          DateTime @updatedAt
 }