Remove non positive integer constraint on Nav Menu Item (#18081)

To fit with position typed field logic + Ease favorite to nav menu item
migration (which have negative and float position)

packages/twenty-server/src/database/typeorm/core/migrations/common/1771499112046-change-navigation-menu-item-position-to-double-precision.ts

@@ -0,0 +1,19 @@
+import { type MigrationInterface, type QueryRunner } from 'typeorm';
+
+export class ChangeNavigationMenuItemPositionToDoublePrecision1771499112046
+  implements MigrationInterface
+{
+  name = 'ChangeNavigationMenuItemPositionToDoublePrecision1771499112046';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "core"."navigationMenuItem" ALTER COLUMN "position" TYPE double precision`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "core"."navigationMenuItem" ALTER COLUMN "position" TYPE integer`,
+    );
+  }
+}