Create hook with lockups

[hieronx]

Product requirements for lockups:

• Issuer needs to be able to match liquidity of investors to assets. Therefore, they need to be able to lockup investor tokens for redemptions, to have commitments.
• Issuer sets lockup period (in days), and when an investor receives tokens, they should not be able to redeem until this lockup period is over.
• Optionally, issuer can also block transfers within the lockup period.
• It should support multiple investments or transfers.
• Issuer should be able to manually unlock tokens.