251210:1709 Frontend: reeactor organization and run build

backend/src/common/entities/base.entity.ts

@@ -1,20 +1,15 @@
-import {
-  PrimaryGeneratedColumn,
-  CreateDateColumn,
-  UpdateDateColumn,
-  DeleteDateColumn,
-} from 'typeorm';
+import { CreateDateColumn, UpdateDateColumn, DeleteDateColumn } from 'typeorm';
 
 export abstract class BaseEntity {
   // @PrimaryGeneratedColumn()
   // id!: number;
 
   @CreateDateColumn({ name: 'created_at' })
-  created_at!: Date;
+  createdAt!: Date;
 
   @UpdateDateColumn({ name: 'updated_at' })
-  updated_at!: Date;
+  updatedAt!: Date;
 
-  @DeleteDateColumn({ name: 'deleted_at', select: false }) // select: false เพื่อซ่อน field นี้โดย Default
-  deleted_at!: Date;
+  @DeleteDateColumn({ name: 'deleted_at', select: false })
+  deletedAt?: Date;
 }