feat(spec): Blocksync (#462)

* Start Blocksync

* new Height enabled. needs to be tested

* blocksync fuctions done

* it is moving

* Daniel told me to push

* syncing on the lucky path

* syncing

* moved definitions a bit around

* code cleanup

* more cleanup

* polishing

* fix(quint): fix test units with new driver's methods and types (#524)

* quint: fix test unit with new driver's methods

* quint:  fix test units with new decision type

* quint: test-all.sh script with optional params

* Apply suggestions from code review

Co-authored-by: Josef Widder <[email protected]>

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Co-authored-by: Daniel <[email protected]>