🐛 Fixed storage size value

app/routes/admin.py

@@ -2,6 +2,7 @@ from fastapi import APIRouter, HTTPException, status, Depends
 from bson import ObjectId
 import pymongo
 from datetime import datetime, timedelta
+import os
 
 import app.config as config
 from app.models import User, HTTPError
@@ -133,10 +134,13 @@ async def get_stats(admin_user: User = Depends(get_admin_user)):
     ]))
     
     # Statistiques de stockage
-    total_storage = sum(
-        image["metadata"]["size"] 
-        for image in images_collection.find({}, {"metadata.size": 1})
-    )
+    images_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../images'))
+    total_storage = 0
+    if os.path.isdir(images_dir):
+        for filename in os.listdir(images_dir):
+            file_path = os.path.join(images_dir, filename)
+            if os.path.isfile(file_path):
+                total_storage += os.path.getsize(file_path)
     
     return {
         "general": {