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-record/utils/sanitizeRecordInput.ts

@@ -73,6 +73,18 @@ export const sanitizeRecordInput = ({
           return undefined;
         }
 
+        if (
+          isDefined(fieldMetadataItem) &&
+          fieldMetadataItem.type === FieldMetadataType.FILES &&
+          Array.isArray(fieldValue)
+        ) {
+          const cleanedFiles = fieldValue.map((file: any) => ({
+            fileId: file.fileId,
+            label: file.label,
+          }));
+          return [fieldName, cleanedFiles];
+        }
+
         // Todo: we should check that the fieldValue is a valid value
         // (e.g. a string for a string field, following the right composite structure for composite fields)
         return [fieldName, fieldValue];