Prevent Android first-layer readiness race - #72
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Cached first-layer JS can postMessage before the WebView inject wraps it, so FIRST_LAYER_READY never reaches RN and remounts hang on the spinner. Wrap parent.postMessage, re-inject at document end, cache-bust per mount, and fall back to ready after load-end.
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Cached first-layer JS can postMessage before the WebView inject wraps it, so FIRST_LAYER_READY never reaches RN and remounts hang on the spinner. Wrap parent.postMessage, re-inject at document end, cache-bust per mount, and fall back to ready after load-end.