fix: typecheck after PR train merge

- Add revealed prop to TabContentMemoKey + comparator (PR #94 threads
  it through TabContent but the memo key lacked it).
- Destructure revealed in TabContent body.
- openpath-intercept test: provide no-op revealInExplorer default.
- prefs test: add browserAllowedLoopback to setPrefs calls (PR #69).
- smoke test: drop duplicate encodeHtmlUrl import (PR #193 dup).
- index.ts: null-guard ptyManager in session/disposed (PR #130 revert).
- locales-fr/nl: avoid unescaped apostrophes in loopback desc (PR #69).

tests/openpath-intercept.spec.ts

@@ -27,6 +27,7 @@ describe('open-path interception', () => {
       takeoverEnabled: () => true,
       currentSessionId: () => 's1',
       openInSidebar: (path, sessionId) => { sidebar.push(`${sessionId}:${path}`) },
+      revealInExplorer: () => {},
       ...overrides,
     }
   }