Feature/m4-afloat

[garcia-alejandro]

M4 of Afloat

Redemption workflow

• The workflow to approve a redemption was added
• The admin & owner can see the status of the redemption on the Tax credit Table [Tree view]
• The status of the redemption is shown in the Tax credit details
• If the Tax credit is frozen, the offers can't be created
• Added more validations on the button to invite a collaborator

• The queries and extrinsic calls were added using afloat client v0.0.7

  Tickets:

• https://github.com/hashed-io/afloat-web3-ui/issues/7
• https://github.com/hashed-io/afloat-web3-ui/issues/9
• https://github.com/hashed-io/afloat-web3-ui/issues/10
• https://github.com/hashed-io/afloat-web3-ui/issues/11