feat: implement article management features with CRUD operations

migrations/1775782403581-adds-articles-table.ts

@@ -0,0 +1,33 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddsArticlesTable1775782403581 implements MigrationInterface {
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`--sql
+CREATE TABLE articles (
+    id BIGSERIAL PRIMARY KEY,
+    title VARCHAR(255) NOT NULL,
+    slug VARCHAR(255) NOT NULL UNIQUE,
+    description TEXT NOT NULL,
+    cover_image_url TEXT NOT NULL,
+    content TEXT NOT NULL,
+    author_id BIGINT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    external_id UUID NOT NULL DEFAULT gen_random_uuid() UNIQUE,
+    
+    FOREIGN KEY (author_id) REFERENCES users (id) ON DELETE CASCADE
+);
+
+CREATE TRIGGER set_articles_updated_at
+BEFORE UPDATE on articles
+FOR EACH ROW
+EXECUTE FUNCTION set_updated_at();
+--end-sql`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`--sql
+DROP TABLE articles CASCADE;
+--end-sql`);
+    }
+}