refactor(admin): split academy/[id], iace/hazards, ai-act pages

Extracted components and constants into _components/ subdirectories
to bring all three pages under the 300 LOC soft target (was 651/628/612,
now 255/232/278 LOC respectively). Zero behavior changes.

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

admin-compliance/app/sdk/academy/[id]/_components/OverviewTab.tsx

@@ -0,0 +1,48 @@
+'use client'
+
+import { Course, Lesson } from '@/lib/sdk/academy/types'
+
+interface OverviewTabProps {
+  course: Course
+  sortedLessons: Lesson[]
+}
+
+export function OverviewTab({ course, sortedLessons }: OverviewTabProps) {
+  return (
+    <div className="space-y-6">
+      <div className="bg-white rounded-xl border border-gray-200 p-6">
+        <h3 className="text-lg font-semibold text-gray-900 mb-4">Kurs-Details</h3>
+        <dl className="grid grid-cols-2 gap-4 text-sm">
+          <div><dt className="text-gray-500">Bestehensgrenze</dt><dd className="font-medium text-gray-900">{course.passingScore}%</dd></div>
+          <div><dt className="text-gray-500">Pflicht fuer</dt><dd className="font-medium text-gray-900">{course.requiredForRoles?.join(', ') || 'Alle'}</dd></div>
+          <div><dt className="text-gray-500">Erstellt am</dt><dd className="font-medium text-gray-900">{new Date(course.createdAt).toLocaleDateString('de-DE')}</dd></div>
+          <div><dt className="text-gray-500">Aktualisiert am</dt><dd className="font-medium text-gray-900">{new Date(course.updatedAt).toLocaleDateString('de-DE')}</dd></div>
+        </dl>
+      </div>
+
+      <div className="bg-white rounded-xl border border-gray-200 p-6">
+        <h3 className="text-lg font-semibold text-gray-900 mb-4">Lektionen ({sortedLessons.length})</h3>
+        <div className="space-y-2">
+          {sortedLessons.map((lesson, i) => (
+            <div key={lesson.id} className="flex items-center gap-3 p-3 rounded-lg hover:bg-gray-50">
+              <div className="w-8 h-8 rounded-full bg-purple-100 text-purple-600 flex items-center justify-center text-sm font-medium">
+                {i + 1}
+              </div>
+              <div className="flex-1">
+                <div className="text-sm font-medium text-gray-900">{lesson.title}</div>
+                <div className="text-xs text-gray-500">{lesson.durationMinutes} Min. | {lesson.type === 'video' ? 'Video' : lesson.type === 'quiz' ? 'Quiz' : 'Text'}</div>
+              </div>
+              <span className={`px-2 py-1 text-xs rounded-full ${
+                lesson.type === 'quiz' ? 'bg-yellow-100 text-yellow-700' :
+                lesson.type === 'video' ? 'bg-blue-100 text-blue-700' :
+                'bg-gray-100 text-gray-600'
+              }`}>
+                {lesson.type === 'quiz' ? 'Quiz' : lesson.type === 'video' ? 'Video' : 'Text'}
+              </span>
+            </div>
+          ))}
+        </div>
+      </div>
+    </div>
+  )
+}