fix(ts): add disputed to all Record<TestState> maps to satisfy TypeScript

frontend/src/components/test-detail/TestDetailHeader.tsx

@@ -31,6 +31,7 @@ const STATE_INDEX: Record<TestState, number> = {
   in_review: 3,
   validated: 4,
   rejected: -1,
+  disputed: 3,   // same step as in_review (still in validation phase)
 };
 
 // ── Badge colors ───────────────────────────────────────────────────

frontend/src/pages/TestsPage.tsx

@@ -18,6 +18,7 @@ import {
   ChevronDown,
   ChevronsUpDown,
   Timer,
+  AlertTriangle,
 } from "lucide-react";
 import { getTests, type TestListFilters } from "../api/tests";
 import type { Test, TestState } from "../types/models";
@@ -379,6 +380,7 @@ export default function TestsPage() {
             in_review: <Eye className="h-5 w-5 text-blue-400" />,
             validated: <CheckCircle className="h-5 w-5 text-green-400" />,
             rejected: <XCircle className="h-5 w-5 text-red-400" />,
+            disputed: <AlertTriangle className="h-5 w-5 text-amber-400" />,
           };
           const colorMap: Record<TestState, string> = {
             draft: "text-gray-400",
@@ -387,6 +389,7 @@ export default function TestsPage() {
             in_review: "text-blue-400",
             validated: "text-green-400",
             rejected: "text-red-400",
+            disputed: "text-amber-400",
           };
           return (
             <button