初始化参股

后端/src/entities/user.entity.ts

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+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn } from 'typeorm';
+
+@Entity('users')
+export class User {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column({ unique: true, length: 50, nullable: true })
+  username: string;
+
+  @Column({ unique: true, length: 100, nullable: true })
+  email: string;
+
+  @Column({ select: false, nullable: true })
+  password: string;
+
+  @Column({ length: 50, nullable: true })
+  realName: string;
+
+  @Column({ length: 20, nullable: true })
+  phone: string;
+
+  @Column({ type: 'text', nullable: true })
+  avatar: string;
+
+  // 微信小程序相关字段
+  @Column({ unique: true, length: 50, nullable: true })
+  openid: string; // 微信openid
+
+  @Column({ length: 100, nullable: true })
+  unionid: string; // 微信unionid
+
+  @Column({ type: 'text', nullable: true })
+  sessionKey: string; // 微信session_key
+
+  @Column({ 
+    type: 'enum', 
+    enum: ['admin', 'customer', 'worker'],
+    default: 'customer' 
+  })
+  role: string;
+
+  @Column({ 
+    type: 'enum', 
+    enum: ['active', 'inactive', 'banned'],
+    default: 'active' 
+  })
+  status: string;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+}