Initial commit with Email Import Wizard and Task Processor updates

paperless-backend/src/main.ts

@@ -0,0 +1,19 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+import { Logger } from '@nestjs/common';
+
+async function bootstrap(): Promise<void> {
+  const app = await NestFactory.create(AppModule);
+  const port = process.env.PORT ?? 3100;
+
+  app.enableCors({
+    origin: '*', // Für lokale Entwicklung zulassen, oder spezifisch: 'http://localhost:8080'
+    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
+    credentials: true,
+  });
+
+  await app.listen(port);
+  Logger.log(`Paperless-Middleware läuft auf Port ${port}`, 'Bootstrap');
+}
+
+bootstrap();