Added mail including validation to Customers

package.json

@@ -17,6 +17,7 @@
    "author": "ODIT.Services",
    "license": "MIT",
    "dependencies": {
+      "class-validator": "^0.12.2",
       "pg": "^8.4.2",
       "reflect-metadata": "^0.1.10",
       "typeorm": "0.2.29"

src/entity/Customer.ts

@@ -1,4 +1,5 @@
 import {Entity, PrimaryGeneratedColumn, Column, JoinColumn, OneToOne} from "typeorm";
+import {IsEmail} from "class-validator";
 import {Address} from "./Address";
 
 @Entity()
@@ -11,9 +12,10 @@ export class Customer {
     name: string;
 
     @Column()
-    lastName: string;
+    @IsEmail()
+    email: string;
 
     @OneToOne(() => Address)
     @JoinColumn()
-    invoiceAddress: Address;
+    address: Address;
 }