fix(traffic): считать общий пик по совпадающим интервалам

docs/ux-ui/acceptance/traffic-peak-e2e-2026-10-13.json

@@ -0,0 +1,16 @@
+{
+  "date": "2026-10-13",
+  "block": "12.5.191",
+  "command": "playwright test traffic-.*\\.spec\\.ts",
+  "uniqueCases": 77,
+  "passed": 77,
+  "duration": "1.6m",
+  "focusedInitialRun": {
+    "passed": 4,
+    "durationSeconds": 22.4,
+    "includedInUniqueCount": true
+  },
+  "scope": "Ordinary HTTP API fixture path, not built-in mock mode; separate deployed read-only smoke",
+  "frontendTypeScript": true,
+  "backendBuild": true
+}