fix(security & perf): implement bearer session tokens, salted pbkdf2, object pooling and background caching

reports/bugs.json

@@ -115,5 +115,14 @@
     "status": "новый",
     "timestamp": "2026-09-17 09:57",
     "adminReply": null
+  },
+  {
+    "id": 14,
+    "author": "<b>Dave</b>",
+    "category": "bug",
+    "text": "<script>alert(1)</script>",
+    "status": "новый",
+    "timestamp": "2026-09-17 13:11",
+    "adminReply": null
   }
 ]