Pyzkaccess

Added
- Make a device data tables interface. Including making queries, changing and deleting records
- Add command-line interface
- Add alarm cancel function
- Add a device IP change function using a network broadcast method
- Add event type `206: Device start`
- Add python 3.9 support

Changed
- Use Jekyll and pdoc3 instead of portray for documentation
- Upload github-pages to a separate branch
- Change docstrings format to Google style
- Fix empty relays list in `Door` objects with index in `DoorsList` > 0
- Fix `spring_daylight_time_mode1` and `fall_daylight_time_mode1` parameters value format
- Print one event by line and remove items collapsing in `EventLog` string representation
- Fix "no value" values handling in some paremeters
- Fix `search_devices` raises error when no devices found
- Rename `pyzkaccess.py` to `main.py` and `ctypes.py` to `ctypes_.py` in order to avoid
possible import issues
- Change type of warning to `ImportWarning` when non-Windows platform is used

Removed
- Remove documentation html contents from repo

Added
- Add codecov
- Add CI/CD
- Improve documentation and serve it on GitHub pages
- Add many tests
- Add `ZKSDKError` exception with PULL SDK and WINSOCK text error description
- Implement device and door parameters read/write with datatype control
- Add some enums
- Make event `poll()` method
- Implement connecting by `ZKDevice` object
- Add device search method
- Implement `DocDict` and `DocValue` classes in order to annotate SDK integer values
- Add restart device method
- Add fluent interface for events, readers, relays, aux inputs, doors with indexing support

Changed
- Improve project description in `setup.py`
- Add `ctypes` wrapper module to be able to import the project modules on Linux
- Raise `ZKSDKError` instead of `RuntimeError` on SDK function failure
- BREAKING CHANGE. Keep number fields in `Event` as integers
- Make `EVENT_TYPES` as dict with annotateble values
- BREAKING CHANGE. ZKAccess connstr constructor parameter now must be keyword parameter and be
`str` type instead of `bytes`
- Split project to several files
- BREAKING CHANGE. Split up `ZKAccess` class onto `ZKSDK` (implementation) and
`ZKAccess` (interface). Move `zk*` methods to `ZKSDK`
- BREAKING CHANGE. Convert `ControlOperation`, `RelayGroup`, `VERIFY_MODES` to python `Enum`

Removed
- BREAKING CHANGE. Remove `enable_relay*` and `read_events` methods

Added
- Implement reading events
- Implement switching relays
- Make enums related to SDK functions
- Write SDK installation info