Add Qwen3-ASR Chinese advanced model

Ariver

2026-06-03 2dbeae0987f702cae85274e296b087d609fcd289

 privatevoice.src/internal/engine/engine_darwin.go

@@ -67,6 +67,16 @@
      config.ModelConfig.Transducer.Decoder = resolved.Files["decoder"]
      config.ModelConfig.Transducer.Joiner = resolved.Files["joiner"]
      config.ModelConfig.ModelType = model.BackendNemoTransducer
   case model.BackendQwen3ASR:
      config.ModelConfig.Qwen3ASR.ConvFrontend = resolved.Files["conv_frontend"]
      config.ModelConfig.Qwen3ASR.Encoder = resolved.Files["encoder"]
      config.ModelConfig.Qwen3ASR.Decoder = resolved.Files["decoder"]
      config.ModelConfig.Qwen3ASR.Tokenizer = resolved.Files["tokenizer"]
      config.ModelConfig.Qwen3ASR.MaxTotalLen = 1024
      config.ModelConfig.Qwen3ASR.MaxNewTokens = 256
      config.ModelConfig.Qwen3ASR.Temperature = 0.0
      config.ModelConfig.Qwen3ASR.TopP = 0.9
      config.ModelConfig.Qwen3ASR.Seed = 0
   default:
      return sherpa.OfflineRecognizerConfig{}, fmt.Errorf("unsupported backend kind: %s", resolved.BackendKind)
   }