feat: add database indexes, implement CORS configuration, and lazy-load frontend routes

paperless-backend/src/database/entities/email.entity.ts

@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from 'typeorm';
+import { Entity, PrimaryGeneratedColumn, Column, Index, OneToMany } from 'typeorm';
 import { Attachment } from './attachment.entity';
 
 @Entity('Emails')
@@ -18,12 +18,14 @@ export class Email {
   @Column({ type: 'varchar', length: 500 })
   Subject!: string;
 
+  @Index()
   @Column({ type: 'datetime' })
   Date!: Date;
 
   @Column({ type: 'longtext' })
   Body!: string;
 
+  @Index()
   @Column({ type: 'int', default: 0 })
   Status!: number;
 

paperless-backend/src/database/entities/label-print-job.entity.ts

@@ -2,6 +2,7 @@ import {
   Entity,
   PrimaryGeneratedColumn,
   Column,
+  Index,
   CreateDateColumn,
 } from 'typeorm';
 
@@ -10,6 +11,7 @@ export class LabelPrintJob {
   @PrimaryGeneratedColumn()
   Id!: number;
 
+  @Index()
   @Column({ type: 'varchar', length: 20, default: 'pending' })
   Status!: 'pending' | 'printed' | 'error';
 
@@ -28,6 +30,7 @@ export class LabelPrintJob {
   @Column({ type: 'simple-json', nullable: true })
   LabelVariables!: Record<string, string> | null;
 
+  @Index()
   @Column({ type: 'datetime', nullable: true })
   LockedAt!: Date | null;
 

paperless-backend/src/database/entities/task.entity.ts

@@ -1,10 +1,11 @@
-import { Entity, PrimaryColumn, Column } from 'typeorm';
+import { Entity, PrimaryColumn, Column, Index } from 'typeorm';
 
 @Entity('tasks')
 export class Task {
   @PrimaryColumn({ type: 'varchar', length: 36 })
   TaskId!: string;
 
+  @Index()
   @Column({ type: 'varchar', length: 50 })
   InterneBelegnummer!: string;
 
@@ -14,6 +15,7 @@ export class Task {
   @Column({ type: 'datetime', nullable: true })
   Eingangsdatum!: Date | null;
 
+  @Index()
   @Column({ type: 'tinyint', nullable: true })
   Fertig!: number | null;
 

paperless-backend/src/main.ts

@@ -7,7 +7,7 @@ async function bootstrap(): Promise<void> {
   const port = process.env.PORT ?? 3100;
 
   app.enableCors({
-    origin: '*', // Für lokale Entwicklung zulassen, oder spezifisch: 'http://localhost:8080'
+    origin: process.env.CORS_ORIGIN ?? (process.env.NODE_ENV === 'production' ? false : '*'),
     methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
     credentials: true,
   });