feat: add markdown validation and auto-fix scripts

- Create validate-markdown.sh for compliance checking
- Add fix-markdown.sh for automatic formatting fixes
- Exclude node_modules from validation scope
- Integrate with npm scripts for easy usage

scripts/fix-markdown.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "🔧 Auto-fixing markdown formatting..."
+
+# Check if markdownlint is available
+if ! command -v npx &> /dev/null; then
+    echo "❌ npx not found. Please install Node.js and npm first."
+    exit 1
+fi
+
+# Run markdownlint with auto-fix on project markdown files (exclude node_modules)
+echo "📝 Fixing project markdown files..."
+npx markdownlint "*.md" "*.mdc" "scripts/**/*.md" "src/**/*.md" "test-playwright/**/*.md" "resources/**/*.md" --config .markdownlint.json --fix 2>/dev/null || {
+    echo "⚠️  Some issues could not be auto-fixed. Check manually."
+}
+
+echo "✅ Markdown auto-fix complete!"
+echo "💡 Run 'npm run markdown:check' to verify all issues are resolved."

scripts/validate-markdown.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "🔍 Validating markdown formatting..."
+
+# Check if markdownlint is available
+if ! command -v npx &> /dev/null; then
+    echo "❌ npx not found. Please install Node.js and npm first."
+    exit 1
+fi
+
+# Run markdownlint on project markdown files (exclude node_modules)
+echo "📝 Checking project markdown files..."
+npx markdownlint "*.md" "*.mdc" "scripts/**/*.md" "src/**/*.md" "test-playwright/**/*.md" "resources/**/*.md" --config .markdownlint.json 2>/dev/null || {
+    echo "❌ Markdown validation failed. Run 'npm run markdown:fix' to auto-fix issues."
+    exit 1
+}
+
+echo "✅ All markdown files pass validation!"