vobinics

Added support for connecting via unix socket

2

These changes do not violate the old code, but complement it Unix socket connection is 30% faster than TCP Now, if there is a file along the path /tmp/memcached.sock, then...

Added the ability to transfer Pydantic model to FormData

4

Fixed error 422 when creating Pydantic model from FormData. [Example temporal workaround on StackOverflow](https://stackoverflow.com/questions/60127234/fastapi-form-data-with-pydantic-model)

Update constants.py

2

New values set IG_SIG_KEY APP_VERSION