This app connects to your Docker LocalStack SES endpoint and gives you a local inbox-style viewer
for generated emails.

```shell
npm start
```

Or:

```shell
node index.js
```

Open: http://localhost:3334

Features:

- Manual refresh
- Live refresh with adjustable polling interval
- Search across subject, addresses, preview text, and attachment names
- Expand/collapse all messages
- Rendered HTML, plain-text, and raw MIME views
- Copy raw MIME source
- New-message highlighting plus fetch timing and parse-error stats

Optional environment variables:

```shell
PORT=3334
SES_VIEWER_ENDPOINT=http://localhost:4566/_aws/ses
SES_VIEWER_REFRESH_MS=10000
SES_VIEWER_FETCH_TIMEOUT_MS=5000
```