ATL-6668: Delete legacy operation related to credentials

This commit deletes the IssueCredentialBatchOperation and
RevokeCredentialsOperation. It does not delete node API, daos nor
repositories related to credentials

Author: EzequielPostan

node/src/main/scala/io/iohk/atala/prism/node/NodeExplorerGrpcServiceImpl.scala

@@ -19,9 +19,7 @@ import io.iohk.atala.prism.protos.node_api
 import io.iohk.atala.prism.protos.node_api.GetScheduledOperationsRequest.OperationType.{
   AnyOperationType,
   CreateDidOperationOperationType,
-  IssueCredentialBatchOperationType,
   ProtocolVersionUpdateOperationType,
-  RevokeCredentialsOperationType,
   UpdateDidOperationOperationType
 }
 import io.iohk.atala.prism.protos.node_api._
@@ -102,10 +100,6 @@ class NodeExplorerGrpcServiceImpl(
                     o.operation.isDefined && o.operation.get.operation.isCreateDid
                   case UpdateDidOperationOperationType =>
                     o.operation.isDefined && o.operation.get.operation.isUpdateDid
-                  case IssueCredentialBatchOperationType =>
-                    o.operation.isDefined && o.operation.get.operation.isIssueCredentialBatch
-                  case RevokeCredentialsOperationType =>
-                    o.operation.isDefined && o.operation.get.operation.isRevokeCredentials
                   case ProtocolVersionUpdateOperationType =>
                     o.operation.isDefined && o.operation.get.operation.isProtocolVersionUpdate
                   case _ => false

node/src/main/scala/io/iohk/atala/prism/node/metrics/StatisticsCounters.scala

@@ -12,8 +12,6 @@ object StatisticsCounters {
 
     case object NumberOfPendingOperations extends MetricCounter
     case object NumberOfPublishedDids extends MetricCounter
-    case object NumberOfIssuedCredentialBatches extends MetricCounter
-    case object NumberOfCredentialsRevoked extends MetricCounter
     case object NumberOfAppliedTransactions extends MetricCounter
     case object NumberOfRejectedTransactions extends MetricCounter
   }

node/src/main/scala/io/iohk/atala/prism/node/operations/IssueCredentialBatchOperation.scala

@@ -320,10 +320,6 @@ package object operations {
         CreateDIDOperation.parse(signedOperation, ledgerData)
       case _: node_models.AtalaOperation.Operation.UpdateDid =>
         UpdateDIDOperation.parse(signedOperation, ledgerData)
-      case _: node_models.AtalaOperation.Operation.IssueCredentialBatch =>
-        IssueCredentialBatchOperation.parse(signedOperation, ledgerData)
-      case _: node_models.AtalaOperation.Operation.RevokeCredentials =>
-        RevokeCredentialsOperation.parse(signedOperation, ledgerData)
       case _: node_models.AtalaOperation.Operation.ProtocolVersionUpdate =>
         ProtocolVersionUpdateOperation.parse(signedOperation, ledgerData)
       case _: node_models.AtalaOperation.Operation.DeactivateDid =>
@@ -336,6 +332,14 @@ package object operations {
             "Empty operation"
           )
         )
+      case op => // we need to discard unrecognized operations
+        Left(
+          InvalidValue(
+            Path.root,
+            op.getClass.getSimpleName,
+            s"Unsupported ${op.getClass.getSimpleName}"
+          )
+        )
     }
   }
 

node/src/main/scala/io/iohk/atala/prism/node/operations/RevokeCredentialsOperation.scala

@@ -27,8 +27,8 @@ package object protocolVersion {
       (protocolV, operation) match {
         case (
               ProtocolVersion1_0,
-              _: CreateDIDOperation | _: UpdateDIDOperation | _: IssueCredentialBatchOperation |
-              _: RevokeCredentialsOperation | _: ProtocolVersionUpdateOperation | _: DeactivateDIDOperation
+              _: CreateDIDOperation | _: UpdateDIDOperation |
+              _: ProtocolVersionUpdateOperation | _: DeactivateDIDOperation
             ) =>
           true
         case _ => false

node/src/main/scala/io/iohk/atala/prism/node/operations/package.scala

@@ -10,18 +10,12 @@ import io.iohk.atala.prism.node.errors
 import io.iohk.atala.prism.node.metrics.StatisticsCounters
 import io.iohk.atala.prism.node.metrics.StatisticsCounters.MetricCounter.{
   NumberOfAppliedTransactions,
-  NumberOfCredentialsRevoked,
-  NumberOfIssuedCredentialBatches,
   NumberOfPendingOperations,
   NumberOfPublishedDids,
   NumberOfRejectedTransactions
 }
 import io.iohk.atala.prism.node.models.AtalaOperationStatus
-import io.iohk.atala.prism.node.operations.{
-  CreateDIDOperation,
-  IssueCredentialBatchOperation,
-  RevokeCredentialsOperation
-}
+import io.iohk.atala.prism.node.operations.CreateDIDOperation
 import io.iohk.atala.prism.node.repositories.{AtalaOperationsRepository, MetricsCountersRepository}
 import io.iohk.atala.prism.node.services.logs.StatisticsServiceLogs
 import tofu.higherKind.Mid
@@ -53,10 +47,6 @@ private final class StatisticsServiceImpl[F[_]: Applicative](
           getAtalaOperationsCountByStatus(AtalaOperationStatus.RECEIVED)
         case NumberOfPublishedDids =>
           metricsCountersRepository.getCounter(CreateDIDOperation.metricCounterName).map(Right(_))
-        case NumberOfIssuedCredentialBatches =>
-          metricsCountersRepository.getCounter(IssueCredentialBatchOperation.metricCounterName).map(Right(_))
-        case NumberOfCredentialsRevoked =>
-          metricsCountersRepository.getCounter(RevokeCredentialsOperation.metricCounterName).map(Right(_))
         case NumberOfAppliedTransactions =>
           getAtalaOperationsCountByStatus(AtalaOperationStatus.APPLIED)
         case NumberOfRejectedTransactions =>