Unique fields - add unicity toggle on data model settings (#13592)

To review after https://github.com/twentyhq/twenty/pull/13539

closes https://github.com/twentyhq/core-team-issues/issues/1224

---------

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

packages/twenty-front/src/modules/object-record/record-field/meta-types/input/components/PhonesFieldInput.tsx

@@ -18,8 +18,6 @@ import { TEXT_INPUT_STYLE } from 'twenty-ui/theme';
 import { FieldMetadataType } from '~/generated-metadata/graphql';
 import { stripSimpleQuotesFromString } from '~/utils/string/stripSimpleQuotesFromString';
 
-export const DEFAULT_PHONE_CALLING_CODE = '1';
-
 const StyledCustomPhoneInputContainer = styled.div<{
   hasItem: boolean;
   hasError?: boolean;