sync working as intended

backend/src/modules/entities.ts

@@ -174,7 +174,7 @@ export class Article {
   @Column({ default: 0 })
   views: number;
 
-  @Column({ nullable: true })
+  @Column({ nullable: true, unique: true })
   strapiId: string;
 
   @Column({ nullable: true })
@@ -221,7 +221,7 @@ export class LiveBlog {
   @Column({ default: false })
   isPinned: boolean;
 
-  @Column({ nullable: true })
+  @Column({ nullable: true, unique: true })
   strapiId: string;
 
   @Column({ nullable: true })