feat(mcp): подготовить сервер и доступ к приёмке

docs/ux-ui/acceptance/optional222-144-source-bootstrap-result.json

@@ -0,0 +1,20 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.222",
+  "database": "mm_accept_144_1791920508613",
+  "script": "traffic-flow-ipv6-pipeline.test.ts",
+  "passed": true,
+  "workerMode": "source-bootstrap",
+  "knownChecks": null,
+  "udpSqlMetrics": {
+    "udpDatagramsReceived": 2,
+    "rawRows": 6,
+    "allTrafficBytes": 25200,
+    "allTrafficPackets": 42,
+    "internetFactsBytes": 7200,
+    "internetFactsPackets": 12,
+    "workerShutdownAcknowledged": true,
+    "minuteHourDayTotalsPassed": true
+  },
+  "ownedDatabaseAndRoleRemoved": true
+}