feat(events): add configurable runtime event logging

config/config.example.json

@@ -476,6 +476,15 @@
       "approval_timeout_ms": 60000
     }
   },
+  "events": {
+    "logging": {
+      "enabled": true,
+      "include": ["agent.*"],
+      "exclude": [],
+      "min_severity": "info",
+      "include_payload": false
+    }
+  },
   "gateway": {
     "_comment": "Default log level is set to 'fatal'. Other available options are 'debug', 'info', 'warn' and 'error'.",
     "host": "localhost",