refactor: split casino.go, dedup helpers, remove audit docs

1 files changed, 0 insertions, 10 deletions

diff --git a/internal/admin/yaml_util.go b/internal/admin/yaml_util.go
index 2ab7ec4..050a3f6 100644
--- a/internal/admin/yaml_util.go
+++ b/internal/admin/yaml_util.go
@@ -2,7 +2,6 @@ package admin
 
 import (
 	"fmt"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -133,15 +132,6 @@ func listYAMLTree(dataDir, subdir string) (*YAMLTree, error) {
 	return tree, nil
 }
 
-func backupFile(path string) []byte {
-	data, err := os.ReadFile(path)
-	if err != nil {
-		log.Printf("backup: WARNING failed to read %s: %v (undo will not be able to restore this file)", path, err)
-		return nil
-	}
-	return data
-}
-
 func snapshotFile(path string) ([]byte, error) {
 	return os.ReadFile(path)
 }