Enrich call event types

[koptereli]

Summary\n- map preaccept/transport/relaylatency call stanzas to distinct statuses\n- add latency parsing for relaylatency events\n- extend call update type union to include new statuses\n\n## Testing\n- not run (not requested)

[whiskeysockets-bot]

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Tested and working ✅

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📦 To test this PR locally:

# NPM
npm install @whiskeysockets/baileys@koptereli/Baileys#feature/voice-call-phase-1

# Yarn (v2+)
yarn add @whiskeysockets/baileys@koptereli/Baileys#feature/voice-call-phase-1

# PNPM
pnpm add @whiskeysockets/baileys@koptereli/Baileys#feature/voice-call-phase-1

If you encounter any issues or have feedback, feel free to comment as well.

[Salientekill]

I didn't quite understand, but could you fix the lint?

[koptereli]

Fixed! The prettier formatting issue in messages-recv.ts (line 1428) has been resolved — joined the split assignment onto one line. Linting should pass now.