chore(ci): smoke commit to exercise web CI pipeline (2026-06-07)

No-op doc commit to verify the full instanode-web CI (typecheck/build/vitest/
e2e-pr-smoke) runs green after the Razorpay test-mode wiring.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: claude

e2e/CI-SMOKE-LOG.md

@@ -0,0 +1,8 @@
+# CI smoke log
+
+Intentional no-op commits used to exercise the full instanode-web CI pipeline
+(typecheck → build → vitest → e2e-pr-smoke contract leg) on demand.
+
+| Date | Why |
+|---|---|
+| 2026-06-07 | Verify the web CI pipeline + the `@pr-smoke` Razorpay contract-only payment leg run green after wiring test-mode (api PR #271, `PAYMENT_TEST_MODE_ENABLED`). |