integrate generalized quality-rails into mosaic bootstrap

rails/quality/scripts/install.ps1

@@ -0,0 +1,53 @@
+# Quality Rails Installation Script (Windows)
+param(
+    [Parameter(Mandatory=$true)]
+    [string]$Template,
+
+    [Parameter(Mandatory=$false)]
+    [string]$TargetDir = "."
+)
+
+$ErrorActionPreference = "Stop"
+
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$RepoRoot = Split-Path -Parent $ScriptDir
+$TemplateDir = Join-Path $RepoRoot "templates\$Template"
+
+if (-not (Test-Path $TemplateDir)) {
+    Write-Error "Template '$Template' not found at $TemplateDir"
+    Write-Host "Available templates: typescript-node, typescript-nextjs, python, monorepo"
+    exit 1
+}
+
+Write-Host "Installing Quality Rails: $Template"
+Write-Host "Target directory: $TargetDir"
+Write-Host ""
+
+# Copy template files
+Write-Host "Copying template files..."
+if (Test-Path "$TemplateDir\.husky") {
+    Copy-Item -Path "$TemplateDir\.husky" -Destination $TargetDir -Recurse -Force
+}
+Copy-Item -Path "$TemplateDir\.lintstagedrc.js" -Destination $TargetDir -Force -ErrorAction SilentlyContinue
+Copy-Item -Path "$TemplateDir\.eslintrc.strict.js" -Destination "$TargetDir\.eslintrc.js" -Force -ErrorAction SilentlyContinue
+Copy-Item -Path "$TemplateDir\tsconfig.strict.json" -Destination "$TargetDir\tsconfig.json" -Force -ErrorAction SilentlyContinue
+Copy-Item -Path "$TemplateDir\.woodpecker.yml" -Destination $TargetDir -Force -ErrorAction SilentlyContinue
+
+Write-Host "✓ Files copied"
+
+if (Test-Path "$TargetDir\package.json") {
+    Write-Host ""
+    Write-Host "⚠ package.json exists. Please manually merge dependencies from:"
+    Write-Host "  $TemplateDir\package.json.snippet"
+} else {
+    Write-Host "⚠ No package.json found. Create one and add dependencies from:"
+    Write-Host "  $TemplateDir\package.json.snippet"
+}
+
+Write-Host ""
+Write-Host "✓ Quality Rails installed successfully!"
+Write-Host ""
+Write-Host "Next steps:"
+Write-Host "1. Install dependencies: npm install"
+Write-Host "2. Initialize husky: npx husky install"
+Write-Host "3. Run verification: ..\quality-rails\scripts\verify.ps1"