Wikirate4py

- include subject_company_id and object_company_id when filter relationship answers

- Introduction of generate_url_key: Added a new function for creating URL-friendly string entity identifiers.
- Enhancements to get_answers method: Allows users to retrieve answers for Wikirate entities using both numeric and alphanumeric identifiers.
- Refactor and rename of get_relationship_answers_by_metric_id: Renamed to get_relationship_answers, enabling users to provide numeric or alphanumeric identifiers for entity retrieval of relevant relationship answers.
- Renaming of get_relationship_answers to get_relationship_metric_answers: Improved method naming for clarity.

minor changes:
- allow adding website when add company or update company
- rename oar_id to os_id

small fixes:
- return under sources on AnswerItem, SourceItems
- include view parameter on filters under get_answers method

- addition of get_metrics_of method

minor fixes