fix(carousel): add messageContextInfo at outer Message level for multi-device

The messageContextInfo with deviceListMetadata was only inside the V2 wrapper.
relayMessage copies message.messageContextInfo to meMsg for sender's own
devices (DSM), so it needs to be at the outer level too.

https://claude.ai/code/session_018DkDxsjWzM131jy3ivWjZp

src/Utils/messages.ts

@@ -1164,6 +1164,9 @@ export const generateWAMessageContent = async (
 		// Pass options for media processing if cards have images/videos
 		const generated = await generateCarouselMessage(carouselOptions, options)
 		m.viewOnceMessageV2 = generated.viewOnceMessageV2
+		// messageContextInfo at the OUTER Message level too (not just inside the V2 wrapper)
+		// This ensures meMsg/DSM and multi-device routing get proper device list metadata
+		m.messageContextInfo = { deviceListMetadata: {}, deviceListMetadataVersion: 2 }
 		options.logger?.info('Sending carousel with viewOnceMessageV2 wrapper (plain object, no proto conversion)')
 		// Return the plain JS object directly WITHOUT calling WAProto.Message.fromObject()
 		// This matches Pastorini's working approach where plain objects are passed directly