package utils import ( "strings" ) func Capitalize(str string) string { if len(str) == 0 { return "" } return strings.ToUpper(string([]rune(str)[0])) + string([]rune(str)[1:]) } func CoalesceToString(value any) string { switch v := value.(type) { case []any: strs := make([]string, 0, len(v)) for _, item := range v { if str, ok := item.(string); ok { strs = append(strs, str) continue } } return strings.Join(strs, ",") case string: return v default: return "" } }