fix(contacts): include resource name in delete failure error

Helps users recover if delete step fails after successful copy.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: salmonumbrella

internal/cmd/contacts_crud_error_test.go

@@ -325,7 +325,7 @@ func TestContactsOtherDelete_DeleteFailure(t *testing.T) {
 	if err == nil {
 		t.Fatal("expected error, got nil")
 	}
-	if !strings.Contains(err.Error(), "delete copied contact:") {
-		t.Fatalf("expected error to contain 'delete copied contact:', got: %v", err)
+	if !strings.Contains(err.Error(), "delete copied contact") {
+		t.Fatalf("expected error to contain 'delete copied contact', got: %v", err)
 	}
 }

internal/cmd/contacts_directory.go

@@ -365,7 +365,7 @@ func (c *ContactsOtherDeleteCmd) Run(ctx context.Context, flags *RootFlags) erro
 		return err
 	}
 	if _, err := contactsSvc.People.DeleteContact(copied.ResourceName).Do(); err != nil {
-		return fmt.Errorf("delete copied contact: %w", err)
+		return fmt.Errorf("delete copied contact %s: %w", copied.ResourceName, err)
 	}
 
 	if outfmt.IsJSON(ctx) {