[SWML Update] - Add `model` property to `ai.languages`

[hey-august]

Type Of Change

• New SWML Method
• Update to existing SWML Method

Are These Changes Already In Production?

• Yes
• No

Description

• Method(s) Added/Updated: ai
  • New model property in ai.languages

Context and Motivation

Adds the ability to specify the TTS model, where previously only the engine and voice could be specified.

SWML Example (Optional)

version: 1.0.0
sections:
  main:
  - ai:
      prompt:
        text: You're Luna, a voice from Rime's Arcana model!
      languages:
      - name: English
        code: en-US
        voice: rime.luna
        model: arcana