Added statistics cache

vpn/migrations/0007_merge_20250721_1345.py

@@ -0,0 +1,14 @@
+# Generated by Django 5.1.7 on 2025-07-21 10:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vpn', '0006_accesslog_acl_link_id'),
+        ('vpn', '0006_rename_vpn_usersta_user_id_1c7cd0_idx_vpn_usersta_user_id_512036_idx_and_more'),
+    ]
+
+    operations = [
+    ]