Fix file move duplicate incrementing and same folder move bugs, fix tooltip wrap and add hover delay

backend/handlers/utils.go

@@ -4,8 +4,11 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"regexp"
 )
 
+var numberSuffixRegex = regexp.MustCompile(` \(\d+\)$`)
+
 // GetUniquePath checks if a file or folder exists at the given baseDir with the given name.
 // If it does, it systematically appends " (1)", " (2)", etc., until it finds an available name.
 // It returns the unique filename.
@@ -18,6 +21,8 @@ func GetUniquePath(baseDir, name string) string {
 		return name
 	}
 
+	base = numberSuffixRegex.ReplaceAllString(base, "")
+
 	for i := 1; ; i++ {
 		newName := fmt.Sprintf("%s (%d)%s", base, i, ext)
 		finalPath = filepath.Join(baseDir, newName)