refactor(admin): split vvt page.tsx into colocated components

Split the 1371-line VVT page into _components/ extractions
(FormPrimitives, api, TabVerzeichnis, TabEditor, TabExport)
to bring page.tsx under the 300 LOC soft target.

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

admin-compliance/app/sdk/vvt/_components/TabVerzeichnis.tsx

@@ -0,0 +1,281 @@
+'use client'
+
+import { useState, useCallback } from 'react'
+import {
+  ART9_CATEGORIES,
+  BUSINESS_FUNCTION_LABELS,
+  STATUS_LABELS,
+  STATUS_COLORS,
+} from '@/lib/sdk/vvt-types'
+import type { VVTActivity } from '@/lib/sdk/vvt-types'
+import {
+  generateActivities,
+  prefillFromScopeAnswers,
+} from '@/lib/sdk/vvt-profiling'
+
+export function TabVerzeichnis({
+  activities, allActivities, activeCount, draftCount, thirdCountryCount, art9Count,
+  filter, setFilter, searchQuery, setSearchQuery, sortBy, setSortBy,
+  scopeAnswers, onEdit, onNew, onDelete, onAdoptGenerated,
+}: {
+  activities: VVTActivity[]
+  allActivities: VVTActivity[]
+  activeCount: number
+  draftCount: number
+  thirdCountryCount: number
+  art9Count: number
+  filter: string
+  setFilter: (f: string) => void
+  searchQuery: string
+  setSearchQuery: (q: string) => void
+  sortBy: string
+  setSortBy: (s: 'name' | 'date' | 'status') => void
+  scopeAnswers?: import('@/lib/sdk/compliance-scope-types').ScopeProfilingAnswer[]
+  onEdit: (id: string) => void
+  onNew: () => void
+  onDelete: (id: string) => void
+  onAdoptGenerated: (activities: VVTActivity[]) => void
+}) {
+  const [scopePreview, setScopePreview] = useState<VVTActivity[] | null>(null)
+  const [isGenerating, setIsGenerating] = useState(false)
+
+  const handleGenerateFromScope = useCallback(() => {
+    if (!scopeAnswers) return
+    setIsGenerating(true)
+    try {
+      const profilingAnswers = prefillFromScopeAnswers(scopeAnswers)
+      const result = generateActivities(profilingAnswers)
+      setScopePreview(result.generatedActivities)
+    } finally {
+      setIsGenerating(false)
+    }
+  }, [scopeAnswers])
+
+  const handleAdoptPreview = useCallback(() => {
+    if (!scopePreview) return
+    onAdoptGenerated(scopePreview)
+    setScopePreview(null)
+  }, [scopePreview, onAdoptGenerated])
+
+  // Preview mode for generated activities
+  if (scopePreview) {
+    return (
+      <div className="space-y-4">
+        <div className="bg-white rounded-xl border border-gray-200 p-6">
+          <h3 className="text-lg font-semibold text-gray-900 mb-2">Generierte Verarbeitungen</h3>
+          <p className="text-sm text-gray-500 mb-4">
+            Basierend auf Ihrer Scope-Analyse wurden {scopePreview.length} Verarbeitungstaetigkeiten generiert.
+            Sie koennen einzelne Eintraege abwaehlen, bevor Sie diese uebernehmen.
+          </p>
+          <div className="space-y-2">
+            {scopePreview.map((a, i) => (
+              <div key={a.id} className="flex items-center gap-3 p-3 bg-gray-50 rounded-lg">
+                <input type="checkbox" defaultChecked className="w-4 h-4 text-purple-600 rounded"
+                  onChange={(e) => {
+                    if (!e.target.checked) {
+                      setScopePreview(scopePreview.filter((_, j) => j !== i))
+                    }
+                  }} />
+                <div className="flex-1 min-w-0">
+                  <div className="flex items-center gap-2">
+                    <span className="font-mono text-xs text-gray-400">{a.vvtId}</span>
+                    <span className="text-sm font-medium text-gray-900">{a.name}</span>
+                    <span className="px-2 py-0.5 text-xs bg-blue-100 text-blue-700 rounded-full">{BUSINESS_FUNCTION_LABELS[a.businessFunction]}</span>
+                  </div>
+                  <p className="text-xs text-gray-500 truncate">{a.description}</p>
+                </div>
+              </div>
+            ))}
+          </div>
+        </div>
+        <div className="flex items-center justify-between">
+          <button onClick={() => setScopePreview(null)} className="px-4 py-2 text-gray-600 hover:bg-gray-100 rounded-lg">
+            Abbrechen
+          </button>
+          <button onClick={handleAdoptPreview} className="px-6 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700">
+            Alle {scopePreview.length} uebernehmen
+          </button>
+        </div>
+      </div>
+    )
+  }
+
+  return (
+    <div className="space-y-4">
+      {/* Scope Generate Button */}
+      {scopeAnswers && scopeAnswers.length > 0 && (
+        <div className="bg-blue-50 border border-blue-200 rounded-xl p-4 flex items-center justify-between">
+          <div>
+            <h4 className="text-sm font-medium text-blue-900">Aus Scope-Analyse generieren</h4>
+            <p className="text-xs text-blue-700 mt-0.5">
+              Erstellen Sie automatisch Verarbeitungstaetigkeiten basierend auf Ihren Scope-Profiling-Antworten.
+            </p>
+          </div>
+          <button
+            onClick={handleGenerateFromScope}
+            disabled={isGenerating}
+            className="flex items-center gap-2 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors text-sm whitespace-nowrap disabled:opacity-50"
+          >
+            <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
+            </svg>
+            {isGenerating ? 'Generiere...' : 'Generieren'}
+          </button>
+        </div>
+      )}
+
+      {/* Stats */}
+      <div className="grid grid-cols-2 md:grid-cols-5 gap-3">
+        <StatCard label="Gesamt" value={allActivities.length} color="gray" />
+        <StatCard label="Genehmigt" value={activeCount} color="green" />
+        <StatCard label="Entwurf" value={draftCount} color="yellow" />
+        <StatCard label="Drittland" value={thirdCountryCount} color="orange" />
+        <StatCard label="Art. 9 Daten" value={art9Count} color="red" />
+      </div>
+
+      {/* Search + Filter + New */}
+      <div className="flex flex-col md:flex-row items-start md:items-center gap-3">
+        <div className="flex-1 relative w-full">
+          <svg className="w-5 h-5 text-gray-400 absolute left-3 top-1/2 -translate-y-1/2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
+          </svg>
+          <input
+            type="text"
+            value={searchQuery}
+            onChange={(e) => setSearchQuery(e.target.value)}
+            placeholder="VVT-ID, Name oder Beschreibung suchen..."
+            className="w-full pl-10 pr-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent"
+          />
+        </div>
+        <div className="flex items-center gap-2 flex-wrap">
+          {[
+            { key: 'all', label: 'Alle' },
+            { key: 'DRAFT', label: 'Entwurf' },
+            { key: 'REVIEW', label: 'Pruefung' },
+            { key: 'APPROVED', label: 'Genehmigt' },
+            { key: 'thirdcountry', label: 'Drittland' },
+            { key: 'art9', label: 'Art. 9' },
+          ].map(f => (
+            <button
+              key={f.key}
+              onClick={() => setFilter(f.key)}
+              className={`px-3 py-1 text-sm rounded-full transition-colors ${
+                filter === f.key ? 'bg-purple-600 text-white' : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
+              }`}
+            >
+              {f.label}
+            </button>
+          ))}
+        </div>
+        <select
+          value={sortBy}
+          onChange={(e) => setSortBy(e.target.value as 'name' | 'date' | 'status')}
+          className="px-3 py-2 border border-gray-300 rounded-lg text-sm"
+        >
+          <option value="name">Name</option>
+          <option value="date">Datum</option>
+          <option value="status">Status</option>
+        </select>
+        <button
+          onClick={onNew}
+          className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors text-sm whitespace-nowrap"
+        >
+          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
+          </svg>
+          Neue Verarbeitung
+        </button>
+      </div>
+
+      {/* Activity Cards */}
+      <div className="space-y-3">
+        {activities.map(activity => (
+          <ActivityCard key={activity.id} activity={activity} onEdit={onEdit} onDelete={onDelete} />
+        ))}
+      </div>
+
+      {activities.length === 0 && (
+        <div className="bg-white rounded-xl border border-gray-200 p-12 text-center">
+          <div className="w-16 h-16 mx-auto bg-gray-100 rounded-full flex items-center justify-center mb-4">
+            <svg className="w-8 h-8 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
+            </svg>
+          </div>
+          <h3 className="text-lg font-semibold text-gray-900">Keine Verarbeitungen gefunden</h3>
+          <p className="mt-2 text-gray-500 max-w-md mx-auto">
+            Erstellen Sie eine neue Verarbeitung manuell oder generieren Sie Eintraege automatisch aus Ihrer Scope-Analyse.
+          </p>
+        </div>
+      )}
+    </div>
+  )
+}
+
+function StatCard({ label, value, color }: { label: string; value: number; color: string }) {
+  const borderColors: Record<string, string> = {
+    gray: 'border-gray-200', green: 'border-green-200', yellow: 'border-yellow-200', orange: 'border-orange-200', red: 'border-red-200',
+  }
+  const textColors: Record<string, string> = {
+    gray: 'text-gray-600', green: 'text-green-600', yellow: 'text-yellow-600', orange: 'text-orange-600', red: 'text-red-600',
+  }
+  return (
+    <div className={`bg-white rounded-xl border ${borderColors[color]} p-4`}>
+      <div className={`text-sm ${textColors[color]}`}>{label}</div>
+      <div className={`text-2xl font-bold ${textColors[color]}`}>{value}</div>
+    </div>
+  )
+}
+
+function ActivityCard({ activity, onEdit, onDelete }: { activity: VVTActivity; onEdit: (id: string) => void; onDelete: (id: string) => void }) {
+  const hasArt9 = activity.personalDataCategories.some(c => ART9_CATEGORIES.includes(c))
+  const hasThirdCountry = activity.thirdCountryTransfers.length > 0
+
+  return (
+    <div className="bg-white rounded-xl border border-gray-200 p-5 hover:border-purple-200 transition-colors">
+      <div className="flex items-start justify-between">
+        <div className="flex-1 min-w-0">
+          <div className="flex items-center gap-2 mb-1 flex-wrap">
+            <span className="text-xs font-mono text-gray-400">{activity.vvtId}</span>
+            <span className={`px-2 py-0.5 text-xs rounded-full ${STATUS_COLORS[activity.status] || 'bg-gray-100 text-gray-600'}`}>
+              {STATUS_LABELS[activity.status] || activity.status}
+            </span>
+            {hasArt9 && (
+              <span className="px-2 py-0.5 text-xs bg-red-100 text-red-700 rounded-full">Art. 9</span>
+            )}
+            {hasThirdCountry && (
+              <span className="px-2 py-0.5 text-xs bg-orange-100 text-orange-700 rounded-full">Drittland</span>
+            )}
+            {activity.dpiaRequired && (
+              <span className="px-2 py-0.5 text-xs bg-purple-100 text-purple-700 rounded-full">DSFA</span>
+            )}
+          </div>
+          <h3 className="text-base font-semibold text-gray-900 truncate">{activity.name || '(Ohne Namen)'}</h3>
+          {activity.description && (
+            <p className="text-sm text-gray-500 mt-0.5 line-clamp-1">{activity.description}</p>
+          )}
+          <div className="flex items-center gap-4 mt-2 text-xs text-gray-400">
+            <span>{BUSINESS_FUNCTION_LABELS[activity.businessFunction]}</span>
+            <span>{activity.responsible || 'Kein Verantwortlicher'}</span>
+            <span>Aktualisiert: {new Date(activity.updatedAt).toLocaleDateString('de-DE')}</span>
+          </div>
+        </div>
+        <div className="flex items-center gap-1 ml-4">
+          <button
+            onClick={() => onEdit(activity.id)}
+            className="px-3 py-1.5 text-sm text-purple-600 hover:bg-purple-50 rounded-lg transition-colors"
+          >
+            Bearbeiten
+          </button>
+          <button
+            onClick={() => { if (confirm('Verarbeitung loeschen?')) onDelete(activity.id) }}
+            className="px-2 py-1.5 text-sm text-gray-400 hover:text-red-500 hover:bg-red-50 rounded-lg transition-colors"
+          >
+            <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+            </svg>
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}