Add customer and contact record management features

src/lib/database/entities/ContactRecord.ts

@@ -0,0 +1,27 @@
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, ManyToOne, JoinColumn } from 'typeorm';
+import type { Customer } from './Customer';
+
+@Entity('contact_records')
+export class ContactRecord {
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
+
+    @Column()
+    customerId: string;
+
+    @Column()
+    contactType: string;
+
+    @Column('text')
+    notes: string;
+
+    @CreateDateColumn()
+    createdAt: Date;
+
+    @UpdateDateColumn()
+    modifiedAt: Date;
+
+    @ManyToOne('Customer', 'contactRecords')
+    @JoinColumn({ name: 'customerId' })
+    customer: Customer;
+}