feat: IACE CE-Compliance Module — Normen, Risikobewertung, Production Lines

Major features:
- 215 norms library with section references + Beuth URLs (A/B1/B2/C norms)
- 173 hazard patterns with detail fields (scenario, trigger, harm, zone)
- Deterministic pattern matching: Component × Lifecycle × Pattern cross-product
- SIL/PL auto-calculation from S×E×P risk graph
- Risk assessment table with editable S/E/P dropdowns
- Production Line Dashboard with animated station flow (Running Dots)
- IACE process flow + norms coverage on start page
- Non-blocking cookie banner, ProcessFlow SSR fix
- 104 Playwright E2E tests passing

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

admin-compliance/app/sdk/iace/layout.tsx

@@ -3,6 +3,7 @@
 import React from 'react'
 import Link from 'next/link'
 import { usePathname, useParams } from 'next/navigation'
+import IACEFlowFAB from './[projectId]/_components/IACEFlowFAB'
 
 const IACE_NAV_ITEMS = [
   { id: 'overview', label: 'Uebersicht', href: '', icon: 'grid' },
@@ -112,6 +113,15 @@ export default function IACELayout({ children }: { children: React.ReactNode })
             <h2 className="text-sm font-semibold text-gray-900 dark:text-white mt-2">
               CE-Compliance
             </h2>
+            <Link
+              href="/sdk/iace/lines"
+              className="mt-2 flex items-center gap-1.5 text-xs text-gray-500 hover:text-purple-600 dark:text-gray-400 dark:hover:text-purple-400 transition-colors"
+            >
+              <svg className="w-3.5 h-3.5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                <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>
+              Produktionslinien
+            </Link>
           </div>
           <nav className="p-2 space-y-0.5">
             {IACE_NAV_ITEMS.map((item) => (
@@ -136,6 +146,9 @@ export default function IACELayout({ children }: { children: React.ReactNode })
       <main className="flex-1 overflow-auto bg-gray-50 dark:bg-gray-900">
         <div className="p-6">{children}</div>
       </main>
+
+      {/* CE Process Step Navigator FAB */}
+      {projectId && <IACEFlowFAB />}
     </div>
   )
 }