Add Paperless-ngx to production deployment

- Add Paperless-ngx service to Docker Compose configuration
- Configure nginx routing for /paperless/ path with large file support
- Add production environment variables for Paperless
- Create automated setup script for initial Paperless configuration
- Add comprehensive production setup documentation
- Configure Paperless with HTTPS and proper database setup
- Update Django app to use production Paperless instance

deploy-production/nginx.conf

@@ -66,6 +66,22 @@ server {
         proxy_busy_buffers_size 256k;
     }
 
+    # Paperless-ngx document management
+    location /paperless/ {
+        proxy_pass http://127.0.0.1:8080/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header X-Script-Name /paperless;
+        
+        # Large file uploads for documents
+        client_max_body_size 100M;
+        proxy_read_timeout 300s;
+        proxy_connect_timeout 300s;
+        proxy_send_timeout 300s;
+    }
+
     # Gramps Web (optional)
     location /gramps/ {
         proxy_pass http://127.0.0.1:5000/;