- update ignore file
- add initial maven dependencies
- add first version, mainly focused on parsing input from user
- input results in creation of particular command
- every command has own responsibility to handle user input (that should finally result in output on console)
- implementing tests (Command Parser, Commands to map raw commands)
- add AppContext to keep chat state
- add unit tests for Posting use cases
- implement functionality to cover posting command
- add unit tests for Reading scenario
 - update Command interface run method, to return String result (empty for commands without display option)
- update diagrams
- implement functionality to cover reading command
- cleanup + todo comment