fix: direct imports (no site. prefix, no relative) — works with python site/app.py

site/routes/upload_bp.py

@@ -1,9 +1,9 @@
 """Upload blueprint — загрузка, конвертация, распаковка."""
 import io, os, base64, hashlib, zipfile, tempfile, subprocess
 from flask import Blueprint, request, jsonify, send_file
-from .services.parse import parse_file
-from .db import documents
-from .config import MAX_CONTENT_LENGTH
+from services.parse import parse_file
+from db import documents
+from config import MAX_CONTENT_LENGTH
 
 upload_bp = Blueprint("upload", __name__)