Review changes batch 6 of 6

tests/m-series-all-states-visual-contract.ps1

@@ -0,0 +1,15 @@
+$ErrorActionPreference = 'Stop'
+$root = Split-Path -Parent $PSScriptRoot
+$m01 = Get-Content -LiteralPath (Join-Path $root 'pages/profile/m01-profile-home.vue') -Raw -Encoding utf8
+
+foreach ($required in @(
+  '/static/assets/foundation/transparent/brand-seal.png',
+  'font-size:\s*25rpx',
+  'font-size:\s*23rpx',
+  'font-size:\s*21rpx'
+)) {
+  if ($m01 -notmatch $required) { throw "M01 visual contract missing: $required" }
+}
+if ($m01.Contains('/static/assets/modules/genealogy/transparent/current-seal-frame.png')) { throw 'M01 must not retain the empty red avatar frame' }
+
+Write-Output 'M series all-states visual contract passed.'