feat: CMP sidebar section + cookie banner live preview page

CMP Section in Sidebar:
- New "CMP" group with purple accent, above other module sections
- Links: Cookie-Banner, Live-Vorschau, Consent-Records, Consent-Verwaltung,
  Vendor-Compliance, DSR Portal, Loeschfristen, E-Mail-Templates

Live Preview (/sdk/cookie-banner/preview):
- Simulated "MusterShop GmbH" website with full cookie banner
- Real API calls to POST /banner/consent (saves to DB)
- EWR-Only toggle functional in preview
- API Debug panel shows fingerprint, consent status, blocked vendors
- Response JSON viewer for API debugging
- Links to verify in Consent-Verwaltung, Consent-Records, DSR Portal
- "Consent zuruecksetzen" button to re-test
- Footer "Cookie-Einstellungen" link to reopen banner

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-compliance/components/sdk/Sidebar/SidebarModuleList.tsx

@@ -20,6 +20,23 @@ export function SidebarModuleList({ collapsed, projectId, pendingCRCount }: Side
 
   return (
     <>
+      {/* CMP — Consent Management Platform */}
+      <div className="border-t-2 border-purple-200 py-2 bg-purple-50/30">
+        {!collapsed && (
+          <div className="px-4 py-2 text-xs font-semibold text-purple-600 uppercase tracking-wider">
+            CMP
+          </div>
+        )}
+        <AdditionalModuleItem href="/sdk/cookie-banner" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" /></svg>} label="Cookie-Banner" isActive={pathname?.startsWith('/sdk/cookie-banner') ?? false} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/cookie-banner/preview" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" /><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" /></svg>} label="Live-Vorschau" isActive={pathname === '/sdk/cookie-banner/preview'} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/einwilligungen" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4" /></svg>} label="Consent-Records" isActive={pathname?.startsWith('/sdk/einwilligungen') ?? false} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/consent-management" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" /></svg>} label="Consent-Verwaltung" isActive={pathname === '/sdk/consent-management'} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/vendor-compliance" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0z" /></svg>} label="Vendor-Compliance" isActive={pathname?.startsWith('/sdk/vendor-compliance') ?? false} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/dsr" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" /></svg>} label="DSR Portal" isActive={pathname?.startsWith('/sdk/dsr') ?? false} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/loeschfristen" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" /></svg>} label="Loeschfristen" isActive={pathname === '/sdk/loeschfristen'} collapsed={collapsed} projectId={projectId} />
+        <AdditionalModuleItem href="/sdk/email-templates" icon={<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" /></svg>} label="E-Mail-Templates" isActive={pathname === '/sdk/email-templates'} collapsed={collapsed} projectId={projectId} />
+      </div>
+
       {/* Maschinenrecht / CE */}
       <div className="border-t border-gray-100 py-2">
         {!collapsed && (