chore(M00-A): 建立单仓库基线和参考清单

scripts/dev/windows/check-large-files.ps1

@@ -0,0 +1,16 @@
+$ErrorActionPreference = "Stop"
+
+$limitBytes = 100MB
+$large = Get-ChildItem -Recurse -File | Where-Object {
+  $_.FullName -notmatch "\\.git\\" -and $_.Length -gt $limitBytes
+}
+
+if ($large) {
+  $large | ForEach-Object {
+    Write-Host ("LARGE-FILE: {0} {1:N0} bytes" -f $_.FullName, $_.Length)
+  }
+  Write-Host "WARN: files over 100MB found; document the handling strategy."
+}
+else {
+  Write-Host "PASS: no files over 100MB found."
+}