feat(v1): add demo runbook and release package

init.ps1

@@ -9,7 +9,7 @@ Set-Location -Path $PSScriptRoot
 $InstallCmd = 'python -c "import cv2, numpy, ultralytics, PyQt5; print(''required Python packages available'')"'
 $VerifyCmd = "python -m compileall -q demo"
 $V1TestCmd = "python -m pytest v1/tests -v"
-$StartCmd = "Set-Location demo; python main.py"
+$StartCmd = "python -m v1.app"
 
 function Invoke-Checked {
   param([string]$Label, [string]$Command)
@@ -22,7 +22,11 @@ function Invoke-Checked {
 
 Write-Host "==> 当前目录: $($PWD.Path)"
 Invoke-Checked -Label "检查 Silver Pose Python 依赖" -Command $InstallCmd
-Invoke-Checked -Label "运行 demo 基线验证" -Command $VerifyCmd
+if (Test-Path -LiteralPath "demo") {
+  Invoke-Checked -Label "运行 demo 基线验证" -Command $VerifyCmd
+} else {
+  Write-Host "==> 发布包未包含 demo/，跳过旧基线编译"
+}
 Invoke-Checked -Label "运行 V1 单元测试" -Command $V1TestCmd
 
 Write-Host "==> 图形界面启动命令"