Files field - add files field display and input + filtering (#17637)

This PR introduces a new FILES field type for Twenty CRM, allowing users
to attach multiple files to any record.

- Files field display
- Files field preview
- Files field input
- Files field filtering

To test : 
1/ need to activate feature flag `IS_FILES_FIELD_ENABLED` + create a new
FILES field

- display in read only, edit, inline, table
- edit
- filter
- export


closes https://github.com/twentyhq/core-team-issues/issues/2154


<img width="354" height="134" alt="Screenshot 2026-02-02 at 19 11 01"
src="https://github.com/user-attachments/assets/3c3de89e-f6b6-4526-b710-e4c7ee1a6d30"
/>
<img width="1081" height="933" alt="Screenshot 2026-02-02 at 19 10 41"
src="https://github.com/user-attachments/assets/7c9a7278-edb7-4d4a-882c-f7404689d011"
/>
<img width="1073" height="719" alt="Screenshot 2026-02-02 at 19 10 33"
src="https://github.com/user-attachments/assets/79cc372b-56a2-4cbf-b4fe-023adc4753a8"
/>

packages/twenty-front/src/modules/object-metadata/utils/mapFieldMetadataToGraphQLQuery.ts

@@ -1,13 +1,13 @@
 import { mapObjectMetadataToGraphQLQuery } from '@/object-metadata/utils/mapObjectMetadataToGraphQLQuery';
 import { FieldMetadataType, RelationType } from '~/generated-metadata/graphql';
 
+import { type FieldMetadataItem } from '@/object-metadata/types/FieldMetadataItem';
 import { type ObjectMetadataItem } from '@/object-metadata/types/ObjectMetadataItem';
 import { getObjectPermissionsForObject } from '@/object-metadata/utils/getObjectPermissionsForObject';
 import { type RecordGqlFields } from '@/object-record/graphql/record-gql-fields/types/RecordGqlFields';
 import { isNonCompositeField } from '@/object-record/object-filter-dropdown/utils/isNonCompositeField';
 import { type ObjectPermissions } from 'twenty-shared/types';
 import { computeMorphRelationFieldName, isDefined } from 'twenty-shared/utils';
-import { type FieldMetadataItem } from '@/object-metadata/types/FieldMetadataItem';
 
 type MapFieldMetadataToGraphQLQueryArgs = {
   objectMetadataItems: ObjectMetadataItem[];
@@ -297,6 +297,16 @@ ${mapObjectMetadataToGraphQLQuery({
     }`;
   }
 
+  if (fieldType === FieldMetadataType.FILES) {
+    return `${gqlField}
+    {
+      fileId
+      label
+      extension
+      url
+    }`;
+  }
+
   if (fieldType === FieldMetadataType.RICH_TEXT_V2) {
     return `${gqlField}
 {