家谱APP首页样式设计完成，落地80%

tests/uni-scss-injection.ps1

@@ -0,0 +1,16 @@
+$ErrorActionPreference = 'Stop'
+
+$root = Split-Path -Parent $PSScriptRoot
+$uniScss = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'uni.scss')
+
+foreach ($token in @('$brand-red:', '$ink:', '$paper:', '$gold:')) {
+  if ($uniScss -notmatch [regex]::Escape($token)) {
+    throw "uni.scss must directly define $token"
+  }
+}
+
+if ($uniScss -match '@(?:import|use|forward)\s+["''](?:\./|\.\./)') {
+  throw 'uni.scss must not use relative Sass imports because it is injected into every page stylesheet.'
+}
+
+Write-Output 'PASS uni.scss injection contract'