addressed reviews

dot/parachain/backing/integration_test.go

@@ -1144,7 +1144,7 @@ func TestConflictingStatementIsMisbehavior(t *testing.T) {
 	}
 
 	provisionerMessageProvisionableData := func(msg any) bool {
-		_, ok := msg.(parachaintypes.ProvisionerMessageProvisionableData)
+		_, ok := msg.(provisionermessages.ProvisionableData)
 		return ok
 	}
 
@@ -1177,13 +1177,13 @@ func TestConflictingStatementIsMisbehavior(t *testing.T) {
 	}
 
 	reportMisbehavior := func(msg any) bool {
-		provisionerMessage, ok := msg.(parachaintypes.ProvisionerMessageProvisionableData)
+		provisionerMessage, ok := msg.(provisionermessages.ProvisionableData)
 		if !ok {
 			return false
 		}
 
 		require.Equal(t, relayParent, provisionerMessage.RelayParent)
-		misbehaviorReport, ok := provisionerMessage.ProvisionableData.(parachaintypes.ProvisionableDataMisbehaviorReport)
+		misbehaviorReport, ok := provisionerMessage.Data.(provisionermessages.ProvisionableDataMisbehaviorReport)
 		require.True(t, ok)
 
 		require.Equal(t, parachaintypes.ValidatorIndex(2), misbehaviorReport.ValidatorIndex)

dot/parachain/provisioner/messages/messages.go

@@ -27,19 +27,19 @@ type ProvisionableData struct {
 
 // Data becomes intrinsics or extrinsics which should be included in a future relay chain block.
 type Data interface {
-	IsProvisionableData()
+	IsData()
 }
 
 // ProvisionableDataBackedCandidate is a provisionable data.
 // The Candidate Backing subsystem believes that this candidate is valid, pending availability.
 type ProvisionableDataBackedCandidate parachaintypes.CandidateReceipt
 
-func (ProvisionableDataBackedCandidate) IsProvisionableData() {}
+func (ProvisionableDataBackedCandidate) IsData() {}
 
 // ProvisionableDataMisbehaviorReport represents self-contained proofs of validator misbehaviour.
 type ProvisionableDataMisbehaviorReport struct {
 	ValidatorIndex parachaintypes.ValidatorIndex
 	Misbehaviour   parachaintypes.Misbehaviour
 }
 
-func (ProvisionableDataMisbehaviorReport) IsProvisionableData() {}
+func (ProvisionableDataMisbehaviorReport) IsData() {}

dot/parachain/types/overseer_message.go

@@ -16,32 +16,6 @@ type OverseerFuncRes[T any] struct {
 	Data T
 }
 
-// ProvisionerMessageProvisionableData is a provisioner message.
-// This data should become part of a relay chain block.
-type ProvisionerMessageProvisionableData struct {
-	RelayParent       common.Hash
-	ProvisionableData ProvisionableData
-}
-
-// ProvisionableData becomes intrinsics or extrinsics which should be included in a future relay chain block.
-type ProvisionableData interface {
-	IsProvisionableData()
-}
-
-// ProvisionableDataBackedCandidate is a provisionable data.
-// The Candidate Backing subsystem believes that this candidate is valid, pending availability.
-type ProvisionableDataBackedCandidate CandidateReceipt
-
-func (ProvisionableDataBackedCandidate) IsProvisionableData() {}
-
-// ProvisionableDataMisbehaviorReport represents self-contained proofs of validator misbehaviour.
-type ProvisionableDataMisbehaviorReport struct {
-	ValidatorIndex ValidatorIndex
-	Misbehaviour   Misbehaviour
-}
-
-func (ProvisionableDataMisbehaviorReport) IsProvisionableData() {}
-
 // ProspectiveParachainsMessageGetTreeMembership is a prospective parachains message.
 // It is intended for retrieving the membership of a candidate in all fragment trees
 type ProspectiveParachainsMessageGetTreeMembership struct {