task: implement feedback module

[LanaMirko04]

Description:

Implement a module for reading feedbacks.

Implementation steps:

1. Take a look to the hv-bms-mainboard-sw implementation;
2. Write one (or more) get and set functions;
3. Write unit tests;
4. Run static code analysis;
5. Run valgrind to check for memory related errors.

Dependencies:

None.

Additional notes:

None.