Add payment processing and device management features

- Introduced createPayment action for handling payment creation.
- Added PaymentsTable component for displaying payment records with pagination.
- Implemented new PaymentPage for viewing individual payment details and associated devices.
- Refactored DeviceCartDrawer to integrate payment creation and device selection.
- Enhanced DevicesToPay component to display devices based on payment status.
- Updated PriceCalculator component for better user input handling.
- Introduced NumberInput component for consistent number input across forms.
- Modified Prisma schema to include new fields for payments and devices.
- Improved overall user experience with responsive design adjustments and new UI elements.

prisma/schema.prisma

@@ -109,29 +109,31 @@ model Island {
 }
 
 model Device {
-  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?
+  id         String    @id @default(cuid())
+  name       String
+  mac        String
+  isActive   Boolean   @default(false)
+  expiryDate DateTime?
+  createdAt  DateTime  @default(now())
+  updatedAt  DateTime  @updatedAt
+  User       User?     @relation(fields: [userId], references: [id])
+  userId     String?
+  payment    Payment?  @relation(fields: [paymentId], references: [id])
+  paymentId  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
+  id             String    @id @default(cuid())
+  numberOfMonths Int
+  amount         Float
+  paid           Boolean   @default(false)
+  user           User      @relation(fields: [userId], references: [id])
+  paidAt         DateTime?
+  expiresAt      DateTime?
+  createdAt      DateTime  @default(now())
+  updatedAt      DateTime  @updatedAt
+  devices        Device[]
+  userId         String
 }
 
 model BillFormula {