Trust anchors

Publish new trust anchors and subscribe to existing trust anchors.

📄️List trust anchors

**Permissions:** `TRUST_ANCHOR_LIST`

📄️Add a trust anchor

**Permissions:** `TRUST_ANCHOR_CREATE`

📄️Retrieve a trust anchor

**Permissions:** `TRUST_ANCHOR_DETAIL`

📄️Delete a trust anchor

**Permissions:** `TRUST_ANCHOR_DELETE`