Provide prototype implementation for topology handling

Related to #212

controller/nucleus/errors/errors.go

@@ -162,21 +162,25 @@ func (e ErrTypeNotSupported) Error() string {
 // ErrCouldNotMarshall implements Error interface and is called if a
 // database respone can not be parsed.
 type ErrCouldNotMarshall struct {
-	StoreName string
+	Identifier any
+	Type       any
+	Err        error
 }
 
 func (e ErrCouldNotMarshall) Error() string {
-	return fmt.Sprintf("could not marshall %s", e.StoreName)
+	return fmt.Sprintf("could not marshall Identifier: %v of Type: %T, Internal error: %v", e.Identifier, e.Type, e.Err)
 }
 
 // ErrCouldNotUpdate implements the Error interface and is called if a
 // stored item can not be updated.
 type ErrCouldNotUpdate struct {
-	StoreName string
+	Identifier any
+	Type       any
+	Err        error
 }
 
 func (e ErrCouldNotUpdate) Error() string {
-	return fmt.Sprintf("could not update %s", e.StoreName)
+	return fmt.Sprintf("could not update Identifier: %v of Type: %T, Internal error: %v", e.Identifier, e.Type, e.Err)
 }
 
 // ErrCouldNotFind implements the Error interface and is called if a
@@ -193,21 +197,25 @@ func (e ErrCouldNotFind) Error() string {
 // ErrCouldNotCreate implements the Error interface and is called if a
 // stored item can not be found.
 type ErrCouldNotCreate struct {
-	StoreName string
+	Identifier any
+	Type       any
+	Err        error
 }
 
 func (e ErrCouldNotCreate) Error() string {
-	return fmt.Sprintf("could not create %s", e.StoreName)
+	return fmt.Sprintf("could not create Identifier: %v of Type: %T, Internal error: %v", e.Identifier, e.Type, e.Err)
 }
 
 // ErrCouldNotDelete implements the Error interface and is called if a
 // stored item can not be deleted.
 type ErrCouldNotDelete struct {
-	StoreName string
+	Identifier any
+	Type       any
+	Err        error
 }
 
 func (e ErrCouldNotDelete) Error() string {
-	return fmt.Sprintf("could not delete %s", e.StoreName)
+	return fmt.Sprintf("could not delete Identifier: %v of Type: %T, Internal error: %v", e.Identifier, e.Type, e.Err)
 }
 
 // ErrNoNewChanges implements the Error interface and is called if a the