- Added IPlcConnection interface for abstraction of PLC connections.
- Implemented Sharp7Connection for native S7 communication using Sharp7 library.
- Implemented AdvCoSimulatorConnection for communication with Siemens PLCSim.
- Unified API for reading/writing boolean and numeric values across both drivers.
- Enhanced PLCViewModel to support dynamic driver switching and connection management.
- Created ExampleUsage.cs to demonstrate usage of the library with both drivers.
- Updated README.md with installation instructions and API usage examples.
- Added diagnostic tests in TestApp.cs to validate driver configurations.
- Removed snap7.dll dependency and migrated to managed Sharp7 library.
