Put workfows behind a feature flag (#6417)

We have recently merged
[#workflow](https://github.com/twentyhq/twenty/pull/6412) but we should
put the workflow standard object behind a feature flag for now

---------

Co-authored-by: bosiraphael <raphael.bosi@gmail.com>

packages/twenty-server/src/engine/workspace-manager/standard-objects-prefill-data/view.ts

@@ -4,7 +4,6 @@ import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadat
 import { viewCompanyFields } from 'src/engine/workspace-manager/standard-objects-prefill-data/view-company-fields';
 import { viewOpportunityFields } from 'src/engine/workspace-manager/standard-objects-prefill-data/view-opportunity-fields';
 import { viewPersonFields } from 'src/engine/workspace-manager/standard-objects-prefill-data/view-person-fields';
-import { viewWorkflowFields } from 'src/engine/workspace-manager/standard-objects-prefill-data/view-workflow-fields';
 import { OPPORTUNITY_STANDARD_FIELD_IDS } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-field-ids';
 import { STANDARD_OBJECT_IDS } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-object-ids';
 
@@ -65,15 +64,6 @@ export const viewPrefillData = async (
             OPPORTUNITY_STANDARD_FIELD_IDS.stage
           ],
       },
-      {
-        name: 'All Workflows',
-        objectMetadataId: objectMetadataMap[STANDARD_OBJECT_IDS.workflow].id,
-        type: 'table',
-        key: 'INDEX',
-        position: 0,
-        icon: 'IconSettingsAutomation',
-        kanbanFieldMetadataId: '',
-      },
     ])
     .returning('*')
     .execute();
@@ -102,7 +92,6 @@ export const viewPrefillData = async (
         objectMetadataMap,
       ),
       ...viewOpportunityFields(viewIdMap['By Stage'], objectMetadataMap),
-      ...viewWorkflowFields(viewIdMap['All Workflows'], objectMetadataMap),
     ])
     .execute();
 };