Done : - add isUnique prop availability on gql update/create fieldMetadata resolvers - add unique index creation logic at update & creation - add unique index deletion logic at update - update unique index if field name updated - edge cases : can't have default value and unique fields / standard default value excluded from index (where clause) / can't have composite unique fields / can't create unique fields on MORPH closes https://github.com/twentyhq/core-team-issues/issues/1222