Update pageLayout* data models for backend recordPageLayout refactor (#17446)

<img width="814" height="356" alt="Screenshot 2026-01-26 at 16 09 27"
src="https://github.com/user-attachments/assets/91d95a1d-cc33-4bf0-a63e-4d1815030983"
/>

packages/twenty-server/src/engine/metadata-modules/page-layout-tab/dtos/page-layout-tab.dto.ts

@@ -1,10 +1,15 @@
-import { Field, Float, ObjectType } from '@nestjs/graphql';
+import { Field, Float, ObjectType, registerEnumType } from '@nestjs/graphql';
 
 import { IDField } from '@ptc-org/nestjs-query-graphql';
+import { PageLayoutTabLayoutMode } from 'twenty-shared/types';
 
 import { UUIDScalarType } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars';
 import { PageLayoutWidgetDTO } from 'src/engine/metadata-modules/page-layout-widget/dtos/page-layout-widget.dto';
 
+registerEnumType(PageLayoutTabLayoutMode, {
+  name: 'PageLayoutTabLayoutMode',
+});
+
 @ObjectType('PageLayoutTab')
 export class PageLayoutTabDTO {
   @IDField(() => UUIDScalarType)
@@ -22,6 +27,15 @@ export class PageLayoutTabDTO {
   @Field(() => [PageLayoutWidgetDTO], { nullable: true })
   widgets?: PageLayoutWidgetDTO[] | null;
 
+  @Field(() => String, { nullable: true })
+  icon?: string | null;
+
+  @Field(() => PageLayoutTabLayoutMode, {
+    nullable: true, // Not nullable in the database, but we need to make it nullable here until the frontend consumes the new type
+    defaultValue: PageLayoutTabLayoutMode.GRID,
+  })
+  layoutMode: PageLayoutTabLayoutMode;
+
   @Field()
   createdAt: Date;
 

packages/twenty-server/src/engine/metadata-modules/page-layout-tab/entities/page-layout-tab.entity.ts

@@ -1,5 +1,6 @@
 import { ObjectType } from '@nestjs/graphql';
 
+import { PageLayoutTabLayoutMode } from 'twenty-shared/types';
 import {
   Column,
   CreateDateColumn,
@@ -52,6 +53,17 @@ export class PageLayoutTabEntity
   })
   widgets: Relation<PageLayoutWidgetEntity[]>;
 
+  @Column({ nullable: true, type: 'varchar' })
+  icon: string | null;
+
+  @Column({
+    type: 'enum',
+    enum: Object.values(PageLayoutTabLayoutMode),
+    nullable: false,
+    default: PageLayoutTabLayoutMode.GRID,
+  })
+  layoutMode: PageLayoutTabLayoutMode;
+
   @CreateDateColumn({ type: 'timestamptz' })
   createdAt: Date;