feat: refactor folder structure (#4498)

* feat: wip refactor folder structure

* Fix

* fix position

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/utils/convert-on-delete-action-to-on-delete.util.ts

@@ -0,0 +1,22 @@
+import { RelationOnDeleteAction } from 'src/engine-metadata/relation-metadata/relation-metadata.entity';
+
+export const convertOnDeleteActionToOnDelete = (
+  onDeleteAction: RelationOnDeleteAction | undefined,
+): 'CASCADE' | 'SET NULL' | 'RESTRICT' | 'NO ACTION' | undefined => {
+  if (!onDeleteAction) {
+    return 'SET NULL';
+  }
+
+  switch (onDeleteAction) {
+    case 'CASCADE':
+      return 'CASCADE';
+    case 'SET_NULL':
+      return 'SET NULL';
+    case 'RESTRICT':
+      return 'RESTRICT';
+    case 'NO_ACTION':
+      return 'NO ACTION';
+    default:
+      throw new Error('Invalid onDeleteAction');
+  }
+};

packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/utils/custom-table-default-column.util.ts

@@ -0,0 +1,25 @@
+import { TableColumnOptions } from 'typeorm';
+
+export const customTableDefaultColumns: TableColumnOptions[] = [
+  {
+    name: 'id',
+    type: 'uuid',
+    isPrimary: true,
+    default: 'public.uuid_generate_v4()',
+  },
+  {
+    name: 'createdAt',
+    type: 'timestamp',
+    default: 'now()',
+  },
+  {
+    name: 'updatedAt',
+    type: 'timestamp',
+    default: 'now()',
+  },
+  {
+    name: 'deletedAt',
+    type: 'timestamp',
+    isNullable: true,
+  },
+];