Close test-gap noise rows and sync coverage documentation.

Restore P1/P2/fleet/erasure COVERED rows in PROBLEMS.md with refreshed counts; drop fixed poll-duplication and Vitest-noise items. Silence ECONNREFUSED stderr in Vitest setup, alias download mock exports, and expand erasure/Path Tracer test coverage.

server/web/src/components/components.test.tsx

@@ -67,10 +67,9 @@ vi.mock('../context/ForgeContext', () => ({
 
 vi.mock('../api/download', () => {
   const downloadAuthedFile = vi.fn();
-  const downloadApiFile = vi.fn();
   return {
     downloadAuthedFile,
-    downloadApiFile,
+    downloadApiFile: downloadAuthedFile,
   };
 });