* BE: proposal/<id>/stake end-point basics * BE: proposal staking tests * add STAKING to ProposalStatusEnum * BE: incremental staking related changes * admin: staking status * FE: proposal staking first pass * ZCash -> Zcash spelling * staking contribution confirmed email * FE: staking related minor style changes * FE proposal staking env var * notify user of partially staked proposal contributions
* Email admin page with previews. * Move example args to backend since emails take in Python classes. * Text version of invite email. * Proposal approval / rejection emails. * Back button. * Contribution confirmed email.