feat: add archived documents section and filtering options to club archive view

backend/services/clubArchiveService.js

@@ -1,6 +1,6 @@
 import { Op } from 'sequelize';
 import sequelize from '../database.js';
-import { ClubPaymentClaim, ClubRequest, ClubTask, Member } from '../models/index.js';
+import { ClubDocument, ClubPaymentClaim, ClubRequest, ClubTask, Member } from '../models/index.js';
 import { hasClubPaymentClaimPaidAmountCentsColumn } from './clubPaymentClaimCompatibility.js';
 
 const DEFAULT_LIMIT = 50;
@@ -90,6 +90,16 @@ class ClubArchiveService {
       )
       : [];
 
+    const archivedDocuments = await loadOptionalTableData(
+      availableTables,
+      'club_documents',
+      () => ClubDocument.findAll({
+        where: { clubId, status: { [Op.in]: ['archived', 'obsolete'] } },
+        order: [['archivedAt', 'DESC'], ['updatedAt', 'DESC']],
+        limit: DEFAULT_LIMIT,
+      })
+    );
+
     const inactiveMembers = members
       .filter((member) => !member.active)
       .slice(0, DEFAULT_LIMIT)
@@ -110,6 +120,7 @@ class ClubArchiveService {
         archivedRequests: archivedRequests.length,
         archivedTasks: archivedTasks.length,
         archivedClaims: archivedClaims.length,
+        archivedDocuments: archivedDocuments.length,
       },
       inactiveMembers,
       archivedRequests: archivedRequests.map((entry) => ({
@@ -148,6 +159,14 @@ class ClubArchiveService {
           updatedAt: entry.updatedAt || null,
         };
       }),
+      archivedDocuments: archivedDocuments.map((entry) => ({
+        id: entry.id,
+        title: entry.title || 'Dokument',
+        documentType: entry.documentType || 'other',
+        status: entry.status,
+        archivedAt: entry.archivedAt || null,
+        updatedAt: entry.updatedAt || null,
+      })),
       notes: [
         'Das Vereinsarchiv zeigt inaktive Mitglieder sowie archivierte oder abgeschlossene Vereinsvorgänge.',
         'Ein zentrales Dokumentenarchiv wird ergänzt, sobald Dokumente und Rechnungen produktiv archiviert werden.',