fix(): remove originHeader decorator (#12245)

Fix
https://github.com/twentyhq/core-team-issues/issues/858#issuecomment-2891213392
Fix #11966 
Fix #12175

packages/twenty-server/src/engine/core-modules/user/user.resolver.ts

@@ -42,10 +42,8 @@ import { UserVarsService } from 'src/engine/core-modules/user/user-vars/services
 import { User } from 'src/engine/core-modules/user/user.entity';
 import { userValidator } from 'src/engine/core-modules/user/user.validate';
 import { Workspace } from 'src/engine/core-modules/workspace/workspace.entity';
-import { workspaceValidator } from 'src/engine/core-modules/workspace/workspace.validate';
 import { AuthUser } from 'src/engine/decorators/auth/auth-user.decorator';
 import { AuthWorkspace } from 'src/engine/decorators/auth/auth-workspace.decorator';
-import { OriginHeader } from 'src/engine/decorators/auth/origin-header.decorator';
 import { WorkspaceAuthGuard } from 'src/engine/guards/workspace-auth.guard';
 import { SettingPermissionType } from 'src/engine/metadata-modules/permissions/constants/setting-permission-type.constants';
 import { PermissionsService } from 'src/engine/metadata-modules/permissions/permissions.service';
@@ -355,15 +353,8 @@ export class UserResolver {
   @ResolveField(() => OnboardingStatus)
   async onboardingStatus(
     @Parent() user: User,
-    @OriginHeader() origin: string,
+    @AuthWorkspace() workspace: Workspace,
   ): Promise<OnboardingStatus> {
-    const workspace =
-      await this.domainManagerService.getWorkspaceByOriginOrDefaultWorkspace(
-        origin,
-      );
-
-    workspaceValidator.assertIsDefinedOrThrow(workspace);
-
     return this.onboardingService.getOnboardingStatus(user, workspace);
   }