change table name from cashier to cashiers

src/entity/cashier/cashier.ts

@@ -11,7 +11,7 @@ import {
 import { EmrRegistration } from "../emr/emr_registration";
 import { Room } from "../room";
 
-@Entity("cashier", { schema: "cashier" })
+@Entity("cashiers", { schema: "cashier" })
 export class Cashier {
     @PrimaryGeneratedColumn("uuid")
     id: string;