//! Model implementations for Qwen3-TTS.
//!
//! This module contains all the neural network components:
//! - Normalization (RMSNorm)
//! - Rotary Position Embeddings (standard and multimodal)
//! - Attention mechanisms
//! - MLP layers
//! - Decoder layers
//! - Speaker encoder (ECAPA-TDNN)
//! - Code predictor
//! - Talker model
//! - Top-level generation model