Params — set kv
Write a value to governance-service protocolParams (lane assignments, quorum BPS, execution delay).
kind:
params.setsurface: paramshandler: governancedefault lane: standardForm fields for
params.set render here in the next sprint, generated from the TypeScript shape in packages/dao-actions. On submit the action will be encoded via encodeAction() and posted to GoogolplexGovernor.propose().