add api services to frontend

shared/src/entities/user.entity.ts

@@ -1,30 +1,20 @@
-import { Exclude, Expose } from 'class-transformer';
+import { Exclude } from 'class-transformer';
 import {
   IsDefined,
-  IsEmpty,
   IsNotEmpty,
   IsOptional,
 } from 'class-validator';
-// import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
 
-// Different data for public and private
-
-// @Entity()
 export class EUser {
-  // @PrimaryGeneratedColumn()
   @IsOptional()
   id?: number;
 
-  // @Index()
-  // @Column({ unique: true })
   @IsNotEmpty()
   username: string;
 
-  // @Column({ default: false })
   @IsDefined()
   isAdmin: boolean;
 
-  // @Column({ select: false })
   @IsOptional()
   @Exclude()
   password?: string;