feat: send mail notifications of sale transactions

packages/server/src/interfaces/PaymentReceive.ts

@@ -165,3 +165,7 @@ export type IPaymentReceiveGLCommonEntry = Pick<
   | 'createdAt'
   | 'branchId'
 >;
+
+export interface IPaymentReceiveMailOpts {
+  
+}

packages/server/src/interfaces/SaleEstimate.ts

@@ -124,3 +124,11 @@ export interface ISaleEstimateApprovedEvent {
   saleEstimate: ISaleEstimate;
   trx: Knex.Transaction;
 }
+
+export interface SaleEstimateMailOptions {
+  to: string;
+  from: string;
+  subject: string;
+  body: string;
+  attachInvoice?: boolean;
+}

packages/server/src/interfaces/SaleReceipt.ts

@@ -134,3 +134,7 @@ export interface ISaleReceiptDeletingPayload {
   oldSaleReceipt: ISaleReceipt;
   trx: Knex.Transaction;
 }
+
+export interface SaleReceiptMailOpts {
+  
+}