Revert "fix: resolve all ESLint errors in backend and frontend"

This reverts commit 07dfd7e840.

paperless-backend/src/email/email-import.service.ts

@@ -17,7 +17,6 @@ import * as path from 'path';
 import * as os from 'os';
 import * as fs from 'fs/promises';
 import * as crypto from 'crypto';
-import { getErrorMessage } from '../common/error.util';
 
 @Injectable()
 export class EmailImportService {
@@ -81,9 +80,9 @@ export class EmailImportService {
           await this.attachmentRepo.save(attachment);
 
           await this.pdfService.cleanup(images);
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.warn(
-            `Fehler bei on-demand Vorschau-Generierung für Anhang ${attachment.Id}: ${getErrorMessage(err)}`,
+            `Fehler bei on-demand Vorschau-Generierung für Anhang ${attachment.Id}: ${err.message}`,
           );
         } finally {
           await fs.unlink(tempPdfPath).catch(() => {});
@@ -157,12 +156,11 @@ export class EmailImportService {
 
       this.logger.debug(`Received Belegnummer: ${result}`);
       return String(result);
-    } catch (error: unknown) {
-      const axiosErr = axios.isAxiosError(error) ? error : undefined;
-      const status = axiosErr?.response?.status ?? 'UNKNOWN';
-      const detail = axiosErr?.response?.data
-        ? JSON.stringify(axiosErr.response.data)
-        : getErrorMessage(error);
+    } catch (error: any) {
+      const status = error.response?.status || 'UNKNOWN';
+      const detail = error.response?.data
+        ? JSON.stringify(error.response.data)
+        : error.message;
       this.logger.error(
         `Failed to fetch Belegnummer from ${url}. Status: ${status}, Detail: ${detail}`,
       );
@@ -193,9 +191,9 @@ export class EmailImportService {
         `Releasing Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`,
       );
       await axios.get(url);
-    } catch (error: unknown) {
+    } catch (error: any) {
       this.logger.error(
-        `Failed to release Belegnummer at ${url}: ${getErrorMessage(error)}`,
+        `Failed to release Belegnummer at ${url}: ${error.message}`,
       );
     }
   }
@@ -217,9 +215,9 @@ export class EmailImportService {
         `Setting Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`,
       );
       await axios.get(url);
-    } catch (error: unknown) {
+    } catch (error: any) {
       this.logger.error(
-        `Failed to set Belegnummer at ${url}: ${getErrorMessage(error)}`,
+        `Failed to set Belegnummer at ${url}: ${error.message}`,
       );
       throw new HttpException(
         'Fehler beim Setzen der Belegnummer',
@@ -612,9 +610,7 @@ export class EmailImportService {
                 docId = statusObj.related_document;
                 break;
               }
-            } catch {
-              // Task-Status nicht parsebar: nächsten Versuch abwarten
-            }
+            } catch (e) {}
           }
 
           if (docId) {
@@ -633,10 +629,7 @@ export class EmailImportService {
         // Confirm Belegnummer if used
         if (att.belegnummer && att.barcode?.nummer) {
           await this.setBelegnummer(data.emailDate, att.barcode.nummer).catch(
-            (e) =>
-              this.logger.warn(
-                `Failed to set Belegnummer: ${getErrorMessage(e)}`,
-              ),
+            (e) => this.logger.warn(`Failed to set Belegnummer: ${e.message}`),
           );
         }