Logo unification of logic

[Marcelinna]

• [ ] Make the logo an optional field in the Service, Provider, Catalogue form.
• [ ] Contact @AlicjaSwierad if there is a default logo already made for Catalogues. If not take the same as for Services.
• [ ] Set the default logos for Service, Provider, Catalogue according to:

  provider: app/javascript/images/provider_logo.svg
  service: app/javascript/images/service_logo.svg
  catalogue: added in comment

  Pr which may be helpful https://github.com/cyfronet-fid/marketplace/pull/3159/files

[AlicjaSwierad]