Handle relative date step filter (#13930)

https://github.com/user-attachments/assets/2fbb02dd-2170-4807-a1dd-faa3f374bd5a



- move relative date types to twenty-shared
- use and adapt existing relative date picker to be used in workflow
forms
- add backend logic to support relative dates in filters

packages/twenty-shared/src/utils/index.ts

@@ -23,6 +23,7 @@ export { getUniqueConstraintsFields } from './indexMetadata/getUniqueConstraints
 export { parseJson } from './parseJson';
 export { removePropertiesFromRecord } from './removePropertiesFromRecord';
 export { removeUndefinedFields } from './removeUndefinedFields';
+export { safeParseRelativeDateFilterValue } from './safeParseRelativeDateFilterValue';
 export { getGenericOperationName } from './sentry/getGenericOperationName';
 export { getHumanReadableNameFromCode } from './sentry/getHumanReadableNameFromCode';
 export { capitalize } from './strings/capitalize';