[Yandex Images API] Add safe filtering

[alexbarron]

A potential customer requested support for safe filtering on Yandex Images.

Internal links: Intercom

[hilmanski]

Another customer is interested in this.

I see that yandex add ncrnd=91936 both on search and Image results.

Front

[Ovi]

Another request.

Internal links: Intercom | Search Inspect 1

[gabriela-serpapi]

A customer needs this feature urgently:
Intercom

[Ovi]

We have added the family mode filter in the Yandex Images API:

Documentation (family_mode)