feat: Sync SDK modules, API routes, blog and docs from admin-v2

- DSB Portal, Industry Templates, Multi-Tenant, SSO frontend pages
- All SDK API proxy routes (academy, crawler, incidents, vendors, whistleblower, etc.)
- Blog section with compliance articles
- BYOEH system documentation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

admin-lehrer/app/api/sdk/v1/vendor-compliance/controls/route.ts

@@ -0,0 +1,28 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { CONTROLS_LIBRARY } from '@/lib/sdk/vendor-compliance'
+
+export async function GET(request: NextRequest) {
+  try {
+    const searchParams = request.nextUrl.searchParams
+    const domain = searchParams.get('domain')
+
+    let controls = [...CONTROLS_LIBRARY]
+
+    // Filter by domain if provided
+    if (domain) {
+      controls = controls.filter((c) => c.domain === domain)
+    }
+
+    return NextResponse.json({
+      success: true,
+      data: controls,
+      timestamp: new Date().toISOString(),
+    })
+  } catch (error) {
+    console.error('Error fetching controls:', error)
+    return NextResponse.json(
+      { success: false, error: 'Failed to fetch controls' },
+      { status: 500 }
+    )
+  }
+}