refactor(admin): split industry-templates page.tsx into colocated components

Split 879-LOC page.tsx into 187 LOC with 11 colocated components,
_types.ts and _constants.ts for the industry templates module.
Behavior preserved.

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

admin-compliance/app/sdk/industry-templates/_components/DetailHeader.tsx

@@ -0,0 +1,72 @@
+import type { IndustryTemplate } from '../_types'
+
+export function DetailHeader({
+  detail,
+  onBack,
+}: {
+  detail: IndustryTemplate
+  onBack: () => void
+}) {
+  return (
+    <div className="bg-white rounded-xl border border-slate-200 p-6">
+      <button
+        onClick={onBack}
+        className="inline-flex items-center gap-1.5 text-sm text-slate-500 hover:text-emerald-600 transition-colors mb-4"
+      >
+        <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 19l-7-7 7-7" />
+        </svg>
+        Zurueck zur Uebersicht
+      </button>
+
+      <div className="flex items-start gap-4">
+        <div className="w-16 h-16 rounded-xl bg-gradient-to-br from-emerald-50 to-teal-50 border border-emerald-100 flex items-center justify-center text-4xl flex-shrink-0">
+          {detail.icon}
+        </div>
+        <div className="flex-1">
+          <h2 className="text-xl font-bold text-slate-900">{detail.name}</h2>
+          <p className="text-slate-500 mt-1">{detail.description}</p>
+        </div>
+      </div>
+
+      {detail.regulations && detail.regulations.length > 0 && (
+        <div className="mt-4">
+          <p className="text-xs font-medium text-slate-400 uppercase tracking-wider mb-2">
+            Relevante Regulierungen
+          </p>
+          <div className="flex flex-wrap gap-2">
+            {detail.regulations.map((reg) => (
+              <span
+                key={reg}
+                className="inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-emerald-50 text-emerald-700 border border-emerald-200"
+              >
+                {reg}
+              </span>
+            ))}
+          </div>
+        </div>
+      )}
+
+      <div className="grid grid-cols-3 gap-4 mt-5 pt-5 border-t border-slate-100">
+        <div className="text-center">
+          <p className="text-2xl font-bold text-emerald-600">
+            {detail.vvt_templates?.length || 0}
+          </p>
+          <p className="text-xs text-slate-500 mt-0.5">VVT-Vorlagen</p>
+        </div>
+        <div className="text-center">
+          <p className="text-2xl font-bold text-teal-600">
+            {detail.tom_recommendations?.length || 0}
+          </p>
+          <p className="text-xs text-slate-500 mt-0.5">TOM-Empfehlungen</p>
+        </div>
+        <div className="text-center">
+          <p className="text-2xl font-bold text-amber-600">
+            {detail.risk_scenarios?.length || 0}
+          </p>
+          <p className="text-xs text-slate-500 mt-0.5">Risiko-Szenarien</p>
+        </div>
+      </div>
+    </div>
+  )
+}