feat: add CashboxExportSubscription entity and service

myteamwallet_backend/src/cashbox-export/entities/cashbox-export-subscription.entity.ts

@@ -0,0 +1,26 @@
+import { Column, Entity, JoinColumn, OneToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { EntityHelper } from 'src/utils/entity-helper';
+import { Team } from 'src/teams/entities/team.entity';
+import { RecurringTransactionIntervalEnum } from 'src/recurring-transactions/recurring-transaction-interval.enum';
+
+@Entity()
+export class CashboxExportSubscription extends EntityHelper {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @OneToOne(() => Team, { eager: false })
+  @JoinColumn()
+  team: Team;
+
+  @Column({ type: 'simple-array', default: '' })
+  recipients: string[];
+
+  @Column()
+  interval: RecurringTransactionIntervalEnum;
+
+  @Column({ default: false })
+  active: boolean;
+
+  @Column({ nullable: true })
+  nextRunDate: string | null;
+}