WS-3 session 1b-iii Task 3.
Rewrites the response-interceptor error handler from
\`error => { ... void import(...).then(...) }\` to
\`async error => { ... await import(...) }\`.
Motivation: session 1b-ii's Q4 chose option-a (\`void\` prefix on
the dynamic-import chains), but empirically that doesn't satisfy
the promise/no-promise-in-callback rule — the rule fires on any
promise creation inside a callback, regardless of discard pattern.
Two warnings remained on lib/axios.ts:61, 73.
The async/await rewrite is semantically identical:
- Both call sites already end in window.location.href = ... which
navigates away, so the few ms of \`await\` resolution latency is
unobservable.
- The original return Promise.reject(error) becomes throw error in
an async function (async wraps throws in rejected promises).
Verified preserved byte-for-byte:
- 403 + impersonation_ended branch: clearState + redirect to /platform
+ rejection (now via throw)
- 401 branch: handleUnauthorized when authStore.isInitialized
- 403 / 404 / 422 / 503 / 5xx / !response notification branches
(untouched in diff — all still in same order, same messages)
- Final rejection so calling code's catch fires (now via throw)
- Request interceptor not touched
- No imports added or removed
Tests + typecheck verified green. Build smoke: pnpm build succeeded
in 11.13s, zero warnings.
Lint baseline: 3 → 1 (the 2 promise/no-promise-in-callback warnings
on axios.ts:61, 73 are gone). The remaining 1 item is a pre-existing
sonarjs/no-collapsible-if at useImpersonationStore.ts:103 — see the
1b-iii final report.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>