refactor(core): Use mixins to delete redundant code between Entity classes (no-changelog) (#6616)

* db entities don't need an ID before they are inserted

* don't define constructors on entity classes, use repository.create instead

* use mixins to reduce duplicate code in db entity classes

packages/cli/src/databases/entities/SharedWorkflow.ts

@@ -2,10 +2,10 @@ import { Column, Entity, ManyToOne, PrimaryColumn } from 'typeorm';
 import { WorkflowEntity } from './WorkflowEntity';
 import { User } from './User';
 import { Role } from './Role';
-import { AbstractEntity } from './AbstractEntity';
+import { WithTimestamps } from './AbstractEntity';
 
 @Entity()
-export class SharedWorkflow extends AbstractEntity {
+export class SharedWorkflow extends WithTimestamps {
 	@ManyToOne('Role', 'sharedWorkflows', { nullable: false })
 	role: Role;