refactor: change the role to roles and many to many

src/modules/users/entities/permission.entity.ts

@@ -0,0 +1,14 @@
+import { Column, Entity, ManyToMany } from "typeorm";
+
+import { Role } from "./role.entity";
+import { BaseEntity } from "../../../common/entities/base.entity";
+import { PermissionEnum } from "../enums/permission.enum";
+
+@Entity()
+export class Permission extends BaseEntity {
+  @Column({ type: "enum", enum: PermissionEnum, nullable: false, unique: true })
+  name: PermissionEnum;
+
+  @ManyToMany(() => Role, (role) => role.permissions)
+  roles: Role[];
+}