feat(link): add counting of wrong sync characters on the same place in frame alignment
feat(link): output frame_character from data link, add user_data to character
feat(link): add link controller
feat(link): implement ilas parser
fix(link): move start of ilas config to correct octet (3rd), send 28.4 before ilas config
feat(link): add ilas parser testbench
feat(link): add lane alignment testbench
chore: use ghw format instead of vcd
feat(link): use character_vector in 8b10b decoder
feat(link): add frame alignment test bench
feat(link): add char alignment test bench
feat(link): add 8b10b decoder testbench