Py-sc-client

Fixed
- Change multiple loggers to a single with default configuration
- Raise error if the server response return non-empty errors field
- Raise error if the client API takes invalid argument

Fixed
- Back compatibility with 0.2.0 version of the client

Added
- Add opportunity to create elements by scs
- Add tests for ScAddr and ScType classes
- Add ScAddrEmpty class
Changed
- Change return type of ScTripleCallback to Enum
Fixed
- Raise error if the element will be passed with const type
Removed
- Removed method for checking direction of the edge

Added
- Add opportunity to find links by substring
- Add params for search
- Add opportunity to pass template and params by addr and idtf
Removed
- Remove opportunity to not search some triples in sc-template, remove is_required flag,
deprecated by [ostis-ai/sc-machine49c5406](https://github.com/ostis-ai/sc-machine/commit/49c540646ba795ca2e6879ec3d3c2f1aa94f79ca)
Changed
- Specify link const types in tests and docs

Changed
- README block of package installation

Added
- README and LICENSE files
- Data classes of the sc-client for objects manipulating
- API for connecting, disconnecting, and checking connection status with the sc-server
- API for creating, and deleting elements in the sc-memory
- API for checking the type of elements
- API for setting and getting content of the sc-link
- API for getting the list of sc-links by content
- API for resolving sc-keynodes
- API for generating and searching constructions in the sc-memory by template
- API for sc-event registration and destroying in the sc-memory
- API for checking the state of the sc-event
- tests infrastructure for API
- ScKeynodes class for caching identifiers and ScAddr objects
- ScAgent class for handling a single ScEvent
- ScModule class for handling a multiple ScAgent
- Code linting tools: isort, pylint, black, pre-commit
- Documentation for contributors and developers
- CI for checking messages of commits
- CI for code linting
- CI for the testing package on multiple environments and python versions
- CI for publishing package on PyPi