fixes

api/src/model/entitites/cylinder.entity.ts

@@ -6,7 +6,6 @@ import {
   Entity,
   ManyToMany,
   ManyToOne,
-  OneToMany,
   PrimaryGeneratedColumn,
   UpdateDateColumn,
 } from 'typeorm';
@@ -18,9 +17,12 @@ export class Cylinder {
   @PrimaryGeneratedColumn('uuid')
   id: string;
 
-  @Column({ nullable: false, unique: true })
+  @Column({ nullable: false })
   name: string;
 
+  @Column({ name:'description', type: 'text', nullable: true })
+  description: string;
+
   @ManyToMany(() => Key, (key) => key.cylinder, { onDelete: 'NO ACTION'})
   keys: Key[];