refactor: remove SalesInvoiceItemsService and update sales invoice handling

- Deleted SalesInvoiceItemsService as it was not implemented.
- Changed variable declaration from `const` to `let` in SalesInvoicesService for sales invoice creation.
- Updated response handling after sending to TSP provider in SalesInvoicesService.
- Renamed payload properties in TspProvider DTOs for clarity.
- Enhanced error handling in SalesInvoiceTspSwitchService for unsupported providers.
- Refactored SalesInvoiceTspService to utilize utility functions for payload building and sending.
- Updated PrismaService to increase connection limit and utilize dynamic options.
- Added new migration scripts to update database schema for sale_invoice_tsp_attempts.
- Introduced utility functions for building payloads and handling responses in sales invoice processing.

src/common/queryConstants/index.ts

@@ -1,9 +1,11 @@
 import * as CONSUMER from './consumer'
 import * as LICENSE_ACTIVATION from './licenseActivation'
 import * as POS from './pos'
+import * as SALE_INVOICE from './saleInvoice'
 
 export const QUERY_CONSTANTS = {
   POS,
   CONSUMER,
   LICENSE_ACTIVATION,
+  SALE_INVOICE,
 }

src/common/queryConstants/saleInvoice.ts

@@ -0,0 +1,72 @@
+import { SalesInvoiceSelect } from '@/generated/prisma/models'
+
+export const summarySelect: SalesInvoiceSelect = {
+  id: true,
+  code: true,
+  invoice_date: true,
+  invoice_number: true,
+  main_id: true,
+  total_amount: true,
+  tax_id: true,
+  type: true,
+  notes: true,
+  tsp_attempts: {
+    select: {
+      status: true,
+      sent_at: true,
+      message: true,
+    },
+    orderBy: {
+      attempt_no: 'desc',
+    },
+    take: 1,
+  },
+  reference_invoice: {
+    select: {
+      id: true,
+      invoice_number: true,
+    },
+  },
+}
+
+export const select: SalesInvoiceSelect = {
+  ...summarySelect,
+  payments: {
+    select: {
+      amount: true,
+      paid_at: true,
+      payment_method: true,
+      terminal_info: {
+        select: {
+          customer_card_no: true,
+          terminal_id: true,
+          rrn: true,
+          stan: true,
+          transaction_date_time: true,
+        },
+      },
+    },
+  },
+  unknown_customer: true,
+  customer: {
+    select: {
+      type: true,
+      legal: true,
+      individual: true,
+    },
+  },
+  items: {
+    select: {
+      quantity: true,
+      unit_price: true,
+      discount: true,
+      total_amount: true,
+      payload: true,
+      measure_unit_code: true,
+      measure_unit_text: true,
+      sku_code: true,
+      sku_vat: true,
+      good_snapshot: true,
+    },
+  },
+}