chore: Install project dependencies.

backend/src/projects/project.entity.ts

@@ -0,0 +1,36 @@
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, ManyToOne, JoinColumn } from 'typeorm';
+import { Tenant } from '../tenants/tenant.entity';
+
+@Entity('projects')
+export class Project {
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
+
+    @Column({ type: 'uuid' })
+    tenant_id: string;
+
+    @ManyToOne(() => Tenant)
+    @JoinColumn({ name: 'tenant_id' })
+    tenant: Tenant;
+
+    @Column()
+    name: string;
+
+    @Column({ type: 'text', nullable: true })
+    description: string;
+
+    @Column({ type: 'ltree' })
+    path: string;
+
+    @Column({ type: 'uuid', nullable: true })
+    parent_id: string;
+
+    @Column({ type: 'jsonb', default: {} })
+    attributes: Record<string, any>;
+
+    @CreateDateColumn({ name: 'created_at' })
+    createdAt: Date;
+
+    @UpdateDateColumn({ name: 'updated_at' })
+    updatedAt: Date;
+}