tests: update octets_to_samples tests

feat: add ring_buffer for std_logic_vector

chore: add Quartus project with configured testbenches

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

feat(transport): add testbenches for transport layer

Simple 1 lane CF = 0, 1 lane CF = 1,
multi lane L = 2, CF = 2, M = 4, S = 2 (2 lanes, 2 control words, 4 conventers, 2 samples per frame)

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

feat(link): auto testing testbench for char alignment

feat(link): add char alignment

Initial commit