expose reset data to admin

[emrgnt-cmplxty]

[!IMPORTANT] Add endpoint and service method to expose user reset tokens to superusers, with related refactoring and renaming for consistency.

• Behavior:
  • Add get_user_reset_token endpoint in auth_router.py for superusers to retrieve reset tokens.
  • Add get_user_reset_token method in auth_service.py to support the new endpoint.
  • Add get_user_reset_token method in AuthMixins in auth.py.
• Models:
  • Add ResetDataResult and WrappedResetDataResult in responses.py.
• Renames:
  • Rename get_user_verification_data to get_user_validation_data in database.py, auth_service.py, and user.py.
  • Rename get_user_verification_code to get_user_reset_token in auth_service.py.
• Misc:
  • Minor logging changes in triples_extraction.py.

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