pub fn format_clones_dot(report: &ClonesReport) -> StringExpand description
Format clone detection report as DOT graph for Graphviz
Output format:
digraph clones {
rankdir=LR;
node [shape=box];
"src/auth/login.py:45-62" -> "src/auth/signup.py:23-40" [label="92%"];
}Handles special characters in paths (S8-P3-T11).