feat(ai-act-kompass): include training register in JSON backup (schema v3)

The training register incl. scan attachments and checksums is now part
of the backup export/import — the Art. 4 evidence chain survives device
moves. Older backups (v1/v2) remain importable.

Claude-Session: https://claude.ai/code/session_017YjohVNx1ZGNM4MX7tHpfv

ai-act-kompass/src/store/storage.ts

@@ -25,17 +25,20 @@ export function saveTraining(records: readonly TrainingRecord[]): void {
 /** Format der Export-/Import-Datei. */
 export interface ExportFile {
   readonly app: 'ai-act-kompass';
-  readonly schemaVersion: 1 | 2;
+  readonly schemaVersion: 1 | 2 | 3;
   readonly exportedAt: string;
   readonly systems: readonly AISystem[];
   /** Ab schemaVersion 2 enthalten. */
   readonly profile?: CompanyProfile;
+  /** Ab schemaVersion 3 enthalten: Schulungsregister inkl. Scan-Belegen. */
+  readonly training?: readonly TrainingRecord[];
 }
 
-/** Ergebnis eines Imports (Profil optional, ältere Backups haben keins). */
+/** Ergebnis eines Imports (ältere Backups haben kein Profil/Register). */
 export interface ImportResult {
   readonly systems: readonly AISystem[];
   readonly profile: CompanyProfile | null;
+  readonly training: readonly TrainingRecord[] | null;
 }
 
 /** Leeres Firmenprofil (Default). */
@@ -106,13 +109,15 @@ export function exportData(
   systems: readonly AISystem[],
   profile: CompanyProfile,
   exportedAt: string,
+  training: readonly TrainingRecord[] = [],
 ): string {
   const file: ExportFile = {
     app: 'ai-act-kompass',
-    schemaVersion: 2,
+    schemaVersion: 3,
     exportedAt,
     systems,
     profile,
+    training,
   };
   return JSON.stringify(file, null, 2);
 }
@@ -139,6 +144,7 @@ export function importData(json: string): ImportResult {
   return {
     systems: file.systems,
     profile: file.profile ? { ...emptyProfile(), ...file.profile } : null,
+    training: Array.isArray(file.training) ? file.training : null,
   };
 }
 

ai-act-kompass/src/ui/App.tsx

@@ -211,10 +211,12 @@ export function App(): JSX.Element {
           <SettingsView
             systems={systems}
             profile={profile}
+            training={training}
             onProfileChange={setProfile}
-            onImport={(imported, importedProfile) => {
+            onImport={(imported, importedProfile, importedTraining) => {
               setSystems(imported);
               if (importedProfile) setProfile(importedProfile);
+              if (importedTraining) setTraining(importedTraining);
             }}
             onClear={() => {
               setSystems([]);

ai-act-kompass/src/ui/SettingsView.tsx

@@ -1,4 +1,5 @@
 import { useRef, useState } from 'react';
+import type { TrainingRecord } from '../engine/quiz';
 import type { AISystem, CompanyProfile } from '../engine/types';
 import { useI18n } from '../i18n/context';
 import { LOCALE_NAMES, LOCALES } from '../i18n/types';
@@ -9,8 +10,13 @@ import { downloadText, todayISO } from './common';
 interface SettingsViewProps {
   readonly systems: readonly AISystem[];
   readonly profile: CompanyProfile;
+  readonly training: readonly TrainingRecord[];
   readonly onProfileChange: (profile: CompanyProfile) => void;
-  readonly onImport: (systems: readonly AISystem[], profile: CompanyProfile | null) => void;
+  readonly onImport: (
+    systems: readonly AISystem[],
+    profile: CompanyProfile | null,
+    training: readonly TrainingRecord[] | null,
+  ) => void;
   readonly onClear: () => void;
 }
 
@@ -22,6 +28,7 @@ type ProfileTextKey = Exclude<keyof CompanyProfile, 'logoDataUrl' | 'countries'>
 export function SettingsView({
   systems,
   profile,
+  training,
   onProfileChange,
   onImport,
   onClear,
@@ -45,7 +52,7 @@ export function SettingsView({
   const handleImport = async (file: File): Promise<void> => {
     try {
       const result = importData(await file.text());
-      onImport(result.systems, result.profile);
+      onImport(result.systems, result.profile, result.training);
       setMessage(
         fmt(t.importOk, {
           count: result.systems.length,
@@ -190,7 +197,7 @@ export function SettingsView({
             onClick={() =>
               downloadText(
                 `ai-act-kompass-backup-${todayISO()}.json`,
-                exportData(systems, profile, new Date().toISOString()),
+                exportData(systems, profile, new Date().toISOString(), training),
                 'application/json',
               )
             }