Add mainnet checkpoint stack: ISO attestation, participant Etherscan surface, and services.

Ship AddressActivityRegistry V1/V2, ISO20022IntakeGateway, Chain138ParticipantSurface,
checkpoint hub contracts, checkpoint-core package, aggregator/indexer/sdk services,
relay profile guards, M00 diamond bridge facet, and OMNL compliance contracts.

Co-authored-by: Cursor <cursoragent@cursor.com>

script/deploy/vault/DeployVaultSystem.s.sol

@@ -126,8 +126,8 @@ contract DeployVaultSystem is Script {
         // Step 10: Grant roles and configure
         console.log("\n10. Configuring roles and parameters...");
 
-        // Grant factory vault role
-        ledger.grantVaultRole(address(vaultFactory));
+        // Grant factory permission to register vaults on ledger
+        ledger.grantRole(ledger.VAULT_FACTORY_ROLE(), address(vaultFactory));
 
         // Set risk parameters (registers assets and sets params)
         ledger.setRiskParameters(
@@ -146,7 +146,7 @@ contract DeployVaultSystem is Script {
         }
 
         // Grant factory role to create vaults
-        entityRegistry.grantRole(keccak256("ENTITY_REGISTRAR_ROLE"), address(vaultFactory));
+        entityRegistry.grantRole(entityRegistry.REGISTRAR_ROLE(), address(vaultFactory));
 
         vm.stopBroadcast();