[split-required] Split remaining 500-680 LOC files (final batch)

website (17 pages + 3 components):
- multiplayer/wizard, middleware/wizard+test-wizard, communication
- builds/wizard, staff-search, voice, sbom/wizard
- foerderantrag, mail/tasks, tools/communication, sbom
- compliance/evidence, uni-crawler, brandbook (already done)
- CollectionsTab, IngestionTab, RiskHeatmap

backend-lehrer (5 files):
- letters_api (641 → 2), certificates_api (636 → 2)
- alerts_agent/db/models (636 → 3)
- llm_gateway/communication_service (614 → 2)
- game/database already done in prior batch

klausur-service (2 files):
- hybrid_vocab_extractor (664 → 2)
- klausur-service/frontend: api.ts (620 → 3), EHUploadWizard (591 → 2)

voice-service (3 files):
- bqas/rag_judge (618 → 3), runner (529 → 2)
- enhanced_task_orchestrator (519 → 2)

studio-v2 (6 files):
- korrektur/[klausurId] (578 → 4), fairness (569 → 2)
- AlertsWizard (552 → 2), OnboardingWizard (513 → 2)
- korrektur/api.ts (506 → 3), geo-lernwelt (501 → 2)

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

website/app/admin/builds/wizard/_components/StepContent.tsx

@@ -0,0 +1,116 @@
+export function PlatformCards() {
+  const platforms = [
+    {
+      name: 'WebGL',
+      icon: '🌐',
+      status: 'Aktiv',
+      size: '~15 MB',
+      features: ['Browser-basiert', 'Sofort spielbar', 'Admin Panel Embed']
+    },
+    {
+      name: 'iOS',
+      icon: '📱',
+      status: 'Bereit',
+      size: '~80 MB',
+      features: ['iPhone & iPad', 'App Store', 'Push Notifications']
+    },
+    {
+      name: 'Android',
+      icon: '🤖',
+      status: 'Bereit',
+      size: '~60 MB',
+      features: ['Play Store', 'AAB Format', 'Wide Device Support']
+    },
+  ]
+
+  return (
+    <div className="grid grid-cols-1 md:grid-cols-3 gap-4 mt-6">
+      {platforms.map((platform) => (
+        <div key={platform.name} className="bg-gradient-to-br from-green-50 to-emerald-50 rounded-lg p-4 border border-green-100">
+          <div className="flex items-center gap-3 mb-3">
+            <span className="text-3xl">{platform.icon}</span>
+            <div>
+              <h4 className="font-bold text-gray-900">{platform.name}</h4>
+              <p className="text-sm text-gray-500">{platform.size}</p>
+            </div>
+            <span className="ml-auto px-2 py-1 bg-green-100 text-green-700 text-xs rounded-full">
+              {platform.status}
+            </span>
+          </div>
+          <ul className="space-y-1">
+            {platform.features.map((feature, i) => (
+              <li key={i} className="text-sm text-gray-600 flex items-center gap-2">
+                <span className="text-green-500">✓</span> {feature}
+              </li>
+            ))}
+          </ul>
+        </div>
+      ))}
+    </div>
+  )
+}
+
+export function WorkflowDiagram() {
+  const jobs = [
+    { name: 'version', icon: '🏷️', runner: 'ubuntu' },
+    { name: 'build-webgl', icon: '🌐', runner: 'ubuntu' },
+    { name: 'build-ios', icon: '📱', runner: 'macos' },
+    { name: 'build-android', icon: '🤖', runner: 'ubuntu' },
+    { name: 'deploy', icon: '🚀', runner: 'ubuntu' },
+  ]
+
+  return (
+    <div className="mt-6 bg-gray-900 rounded-lg p-6">
+      <h3 className="text-white font-semibold mb-4">Workflow Jobs</h3>
+      <div className="flex flex-wrap gap-4">
+        {jobs.map((job, i) => (
+          <div key={job.name} className="flex items-center gap-2">
+            <div className="bg-gray-800 rounded-lg p-3 text-center min-w-[100px]">
+              <span className="text-2xl">{job.icon}</span>
+              <p className="text-white text-sm font-medium mt-1">{job.name}</p>
+              <p className="text-gray-500 text-xs">{job.runner}</p>
+            </div>
+            {i < jobs.length - 1 && (
+              <span className="text-gray-600 text-xl">→</span>
+            )}
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}
+
+export function SecretsChecklist() {
+  const secrets = [
+    { name: 'UNITY_LICENSE', desc: 'Unity Personal/Pro License', required: true },
+    { name: 'UNITY_EMAIL', desc: 'Unity Account Email', required: true },
+    { name: 'UNITY_PASSWORD', desc: 'Unity Account Password', required: true },
+    { name: 'IOS_BUILD_CERTIFICATE_BASE64', desc: 'Apple Distribution Certificate', required: false },
+    { name: 'IOS_PROVISION_PROFILE_BASE64', desc: 'iOS Provisioning Profile', required: false },
+    { name: 'ANDROID_KEYSTORE_BASE64', desc: 'Android Signing Keystore', required: false },
+    { name: 'AWS_ACCESS_KEY_ID', desc: 'AWS fuer S3/CloudFront', required: false },
+  ]
+
+  return (
+    <div className="mt-6 bg-white rounded-lg border border-gray-200 overflow-hidden">
+      <div className="px-4 py-3 bg-gray-50 border-b">
+        <h3 className="font-semibold text-gray-800">GitHub Secrets Checkliste</h3>
+      </div>
+      <ul className="divide-y">
+        {secrets.map((secret) => (
+          <li key={secret.name} className="px-4 py-3 flex items-center justify-between">
+            <div>
+              <code className="text-sm bg-gray-100 px-2 py-1 rounded">{secret.name}</code>
+              <p className="text-sm text-gray-500 mt-1">{secret.desc}</p>
+            </div>
+            <span className={`text-xs px-2 py-1 rounded ${
+              secret.required ? 'bg-red-100 text-red-700' : 'bg-gray-100 text-gray-600'
+            }`}>
+              {secret.required ? 'Pflicht' : 'Optional'}
+            </span>
+          </li>
+        ))}
+      </ul>
+    </div>
+  )
+}