Add Windows model downloader

download-models.bat

@@ -0,0 +1,45 @@
+@echo off
+setlocal
+
+set "ROOT=%~dp0"
+if "%ROOT:~-1%"=="\" set "ROOT=%ROOT:~0,-1%"
+set "MODELS=%ROOT%\models"
+set "HF_REPO=ZDisket/MOSS-TTS-PNY-GGUF"
+
+if not exist "%MODELS%" mkdir "%MODELS%"
+
+powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+  "$ErrorActionPreference='Stop';" ^
+  "$repo='%HF_REPO%';" ^
+  "$out='%MODELS%';" ^
+  "$files=@(" ^
+  "  'moss-tts-pny-f16.gguf'," ^
+  "  'moss-tts-pny-global-q8_0.gguf'," ^
+  "  'moss-tts-pny-global-q6_k.gguf'," ^
+  "  'moss-audio-decoder4-f16.gguf'," ^
+  "  'moss-audio-decoder4-q8_0.gguf'," ^
+  "  'moss-tts-qwen2-tokenizer.gguf'," ^
+  "  'istftnet2_decoder.onnx'," ^
+  "  'istftnet2-vocoder-f16.gguf'" ^
+  ");" ^
+  "$headers=@{};" ^
+  "if ($env:HF_TOKEN) { $headers['Authorization']='Bearer '+$env:HF_TOKEN };" ^
+  "foreach ($f in $files) {" ^
+  "  $dst=Join-Path $out $f;" ^
+  "  if (Test-Path $dst) { Write-Host ('Already exists: '+$f); continue }" ^
+  "  $url='https://huggingface.co/'+$repo+'/resolve/main/'+$f+'?download=true';" ^
+  "  Write-Host ('Downloading '+$f);" ^
+  "  Invoke-WebRequest -Uri $url -OutFile $dst -Headers $headers;" ^
+  "}" ^
+  "Write-Host 'Done.'"
+
+if errorlevel 1 (
+  echo.
+  echo Model download failed.
+  pause
+  exit /b 1
+)
+
+echo.
+echo Models are ready in "%MODELS%".
+pause