Remove existing unit tests
Add reference to Moq
Implement ant movement algorithm
Add Direction unit tests. Remove unused using directives.
Add unit tests for single ant movement
Fix typo in unit test name
Add simulation unit tests
Simplify Position struct
Refactor Board interface
Add unit test for multi-step simulation
Add empty WPF app
Set basic window parameters
Remove WPF app project (will be replaced)
Remove WPF app files
Add WPF app with board UI
Implement Board interface in MainWindow
Start simulation
Adjust window size and duration of a simulation step