remove unused function and constant

Author: uturunku1

internal/provider/attribute_helpers.go

@@ -5,18 +5,12 @@ package provider
 
 import (
 	"context"
-	"crypto/sha256"
-	"encoding/hex"
 
 	"github.com/hashicorp/terraform-plugin-framework/diag"
 	"github.com/hashicorp/terraform-plugin-framework/path"
 	"github.com/hashicorp/terraform-plugin-framework/types"
 )
 
-const (
-	ValueWOHashedPrivateKey = "value_wo_hashed"
-)
-
 // AttrGettable is a small enabler for helper functions that need to read one
 // attribute of a Configuration, Plan, or State.
 type AttrGettable interface {
@@ -45,9 +39,3 @@ func (c *ConfiguredClient) dataOrDefaultOrganization(ctx context.Context, data A
 
 	return diags
 }
-
-func generateSHA256Hash(data string) string {
-	hasher := sha256.New()
-	hasher.Write([]byte(data))
-	return hex.EncodeToString(hasher.Sum(nil))
-}