Add confined host escalation transport

crates/lazaret-core/src/protocol/session.rs

@@ -395,6 +395,26 @@ pub struct VerifiedSession {
 }
 
 impl VerifiedSession {
+    #[must_use]
+    pub const fn session_binding(&self) -> &SessionBinding {
+        &self.session_binding
+    }
+
+    #[must_use]
+    pub const fn session_capability(&self) -> &SessionRequestCapability {
+        &self.capability
+    }
+
+    #[must_use]
+    pub const fn sandbox_credential_id(&self) -> ProtocolCredentialId {
+        self.sandbox_credential_id
+    }
+
+    #[must_use]
+    pub const fn coordinator_credential_id(&self) -> ProtocolCredentialId {
+        self.coordinator_credential_id
+    }
+
     /// Constructs an authority only after validating its manifest, credentials, and capability.
     ///
     /// # Errors