CSV importing and exporting fixes (#8824)

Fixes issue https://github.com/twentyhq/twenty/issues/5793 (and
duplicate https://github.com/twentyhq/twenty/issues/8822)

- Fix importing multi-select and array fields.
- Fix exporting and importing RAW_JSON fields.

---------

Co-authored-by: ad-elias <elias@autodiligence.com>

packages/twenty-front/src/modules/spreadsheet-import/utils/getFieldOptions.ts

@@ -8,5 +8,8 @@ export const getFieldOptions = <T extends string>(
   if (!field) {
     return [];
   }
-  return field.fieldType.type === 'select' ? field.fieldType.options : [];
+  return field.fieldType.type === 'select' ||
+    field.fieldType.type === 'multiSelect'
+    ? field.fieldType.options
+    : [];
 };