feat: move all link configuration to generic instead of ports

Configuration is same for one compilation, it cannot change.
Thus it does not make sense to be a port.
Resolves #13.

fix: update data link layer to meet changes

chore: add documentation to the code

fix(link): make testbenches work in quartus, fix old testbenches

chore: fix formatting

feat(link): add error handler entity for managing data link errors (lane misalignment, frame misalignment, not in table error, disparity error, unexpected character error)

feat(link): add data link layer component connecting all data link components