Read sender-reputation enforcement state, lane rates, pauses and the enforced thresholds.

Every lane (Mailbox, Product, Broadcast) of every sending domain with its trailing 24-hour hard bounce and complaint rates and state (active, warning, paused), any domain pause, paused mailboxes, and whether the workspace is frozen. Each pause lists its top bounce and complaint sources and whether a workspace admin may resume it. Thresholds are documented in docs/product/sending-reputation-enforcement.md.