Distributions for rooms

[arr00]

Adds a new function to the proposal execution engine getIntrinsicVotingPowerAt. Also creates a new distributor that utilizes the new function.

Link T-4299

[height]

This pull request has been linked to 1 task:

• T-4299 Fix distributions for Rooms (unlink task)

💡Tip: Add "Close T-4299" to the pull request title or description, to a commit message, or in a comment to mark this task as "Done" when the pull request is merged.

[github-actions]

Gas Report:
Accept Proposal: 31749
Create party custom metadata: 726148
Create party vanilla: 296834
Contribute to ETH party: 204946
Batch contribute two memberships to ETH party: 278352
Create proposal transfer eth: 141169
Execute proposal transfer eth: 123036
Create proposal distribute: 139523
Execute proposal distribute: 227365
Claim distribution: 71963

[arr00]

Will be implemented in #377