feat(browser): retain compact scenario summaries and selected views (#7120)

Retain complete browser scenario Evidence while delivering compact summaries and selected step, event, transaction and text views through shared CLI/MCP workflows. Preserve initial CLI failures across cleanup retries and validate with real Chromium/TodoMVC.

Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

src/server/createServer.ts

@@ -1290,6 +1290,7 @@ const registerObservationTools = ({
   });
   registerBrowserScenarioTool(server, {
     ...common,
+    evidenceById,
     provider: options.browserScenarioCapture,
     loadFailure: options.optionalProviderLoadFailures?.browserScenarioCapture,
   });