register seeds in the store

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
register all seeds in the key-value store

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
use char instead of uint8_t for bytes

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>