feat: make sync aligned to frame clock

Resolves #21

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.

chore: update frame alignment tb

Merge pull request #14 from Rutherther/feat/add-frame-clock

Add frame clock handling

feat: make frame alignment output aligned octets in frames instead of octets

feat: update frame alignment testbench to work with new frame alignment

feat: add ring_buffer for std_logic_vector

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

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