This commit adds the Payment and ProxyUser entities to the database.

backend/libs/database/ProxyUser.entity.ts

@@ -0,0 +1,31 @@
+import { Entity, OneToOne, JoinColumn, PrimaryGeneratedColumn, Column } from 'typeorm';
+import { User } from './user.entity';
+
+@Entity()
+export class ProxyUser {
+    constructor(props?: Partial<ProxyUser>) {
+        Object.assign(this, props);
+    }
+
+    @PrimaryGeneratedColumn('uuid')
+    public id!: string;
+
+    @Column({ nullable: true })
+    public userName: string;
+
+    @Column({ nullable: true })
+    public description: string;
+
+    @Column({ nullable: false })
+    public link!: string;
+
+    @Column({ nullable: false, type: 'timestamptz' })
+    public connectDate!: Date;
+
+    @Column({ nullable: true })
+    user_id: string;
+
+    @OneToOne(() => User)
+    @JoinColumn({ name: 'user_id' })
+    user: User;
+}