BA-XXX: add multiplier activation timestamp audit (#43)

* BA-XXX: add wrapped token implementation

* Add test coverage for wrapped token

* Add test coverage for wrapped token

* BA-XXX: add multiplier activation timestamp

* BA-XXX Fix existing tests and pipeline

* BA-XXX Add new tests for transferShares

* Send shares according to passed parameter

* Enforce rules regarding multiplier and activation tie

* Add comment about activation time requirement

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Co-authored-by: lukasz <lukasz@backed.fi>
Co-authored-by: Jakub <jakub@backed.fi>
Co-authored-by: Jakub-B <49094322+jakub-lore@users.noreply.github.com>

Author: 4 people