chore: apply ESLint auto-fix across entire backend

Reformats code style (line breaks, indentation, type annotations)
without changing logic. Also includes minor feature additions bundled
in the same lint run (stats service, user-settings groups, agrarmonitor
polling improvements).

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

paperless-backend/src/freigabe/freigabe.service.ts

@@ -16,7 +16,11 @@ export class FreigabeService {
     private readonly paperlessService: PaperlessService,
   ) {}
 
-  async getFreigabeDocuments(page: number, pageSize: number, nurNichtFreigegeben: boolean) {
+  async getFreigabeDocuments(
+    page: number,
+    pageSize: number,
+    nurNichtFreigegeben: boolean,
+  ) {
     const docTypes = await this.documentTypeRepo.find({
       where: { FreigabeErforderlich: true as any },
     });
@@ -47,7 +51,9 @@ export class FreigabeService {
     } catch (err: any) {
       // Fallback: Paperless unterstützt den custom_fields-Filter möglicherweise nicht
       // In diesem Fall alle Belege laden und client-seitig filtern
-      this.logger.warn('custom_fields Filter nicht unterstützt, lade alle Belege und filtere lokal');
+      this.logger.warn(
+        'custom_fields Filter nicht unterstützt, lade alle Belege und filtere lokal',
+      );
       const fallbackParams: Record<string, any> = {
         page: 1,
         page_size: 9999,
@@ -60,8 +66,15 @@ export class FreigabeService {
 
       if (nurNichtFreigegeben) {
         const filtered = results.filter((doc: any) => {
-          const cf = (doc.custom_fields ?? []).find((f: any) => f.field === FREIGABE_FIELD_ID);
-          return !cf || cf.value === null || cf.value === '' || cf.value === undefined;
+          const cf = (doc.custom_fields ?? []).find(
+            (f: any) => f.field === FREIGABE_FIELD_ID,
+          );
+          return (
+            !cf ||
+            cf.value === null ||
+            cf.value === '' ||
+            cf.value === undefined
+          );
         });
         const start = (page - 1) * pageSize;
         return {
@@ -82,20 +95,24 @@ export class FreigabeService {
     const doc = await this.paperlessService.getDocument(documentId);
     const customFields: any[] = [...(doc.custom_fields ?? [])];
 
-    const existing = customFields.find((f: any) => f.field === FREIGABE_FIELD_ID);
+    const existing = customFields.find(
+      (f: any) => f.field === FREIGABE_FIELD_ID,
+    );
     if (existing) {
       existing.value = value;
     } else if (value !== null && value !== '') {
       customFields.push({ field: FREIGABE_FIELD_ID, value });
     }
 
-    await this.paperlessService.updateDocument(documentId, { custom_fields: customFields });
+    await this.paperlessService.updateDocument(documentId, {
+      custom_fields: customFields,
+    });
     return { success: true };
   }
 
   async getFreigabeOptions(): Promise<{ id: string; label: string }[]> {
     const fields = await this.paperlessService.getCustomFields();
-    const field = (fields as any[]).find((f: any) => f.id === FREIGABE_FIELD_ID);
+    const field = fields.find((f: any) => f.id === FREIGABE_FIELD_ID);
     if (!field) return [];
 
     const rawOptions: any[] = field.extra_data?.select_options ?? [];