feat(config): add audit logging config keys

config-raw.json

@@ -997,6 +997,37 @@
                 }
             ]
         },
+        {
+            "key": "audit",
+            "comment": "Audit logging writes structured JSONL records of authentication, authorization and data lifecycle events. Requires the licensed `audit_logs` feature — with `audit.enabled: true` but no active license, listeners are registered but nothing is written until a license with the feature becomes active.",
+            "children": [
+                {
+                    "key": "enabled",
+                    "default_value": "false",
+                    "comment": "Whether to enable audit logging."
+                },
+                {
+                    "key": "logfile",
+                    "default_value": "",
+                    "comment": "The file audit log entries are written to, one JSON object per line. If empty, defaults to `audit.log` in the configured log path."
+                },
+                {
+                    "key": "rotation",
+                    "children": [
+                        {
+                            "key": "maxsizemb",
+                            "default_value": "100",
+                            "comment": "Rotate the audit log file once it exceeds this size in megabytes. Set to 0 to disable size-based rotation."
+                        },
+                        {
+                            "key": "maxage",
+                            "default_value": "30",
+                            "comment": "Delete rotated audit log files older than this many days. This only applies to the local rotated files, it is not a retention policy. Set to 0 to keep rotated files forever."
+                        }
+                    ]
+                }
+            ]
+        },
         {
             "key": "outgoingrequests",
             "children": [

pkg/config/config.go

@@ -220,6 +220,11 @@ const (
 	WebhooksProxyPassword       Key = `webhooks.proxypassword`
 	WebhooksAllowNonRoutableIPs Key = `webhooks.allownonroutableips`
 
+	AuditEnabled           Key = `audit.enabled`
+	AuditLogfile           Key = `audit.logfile`
+	AuditRotationMaxSizeMB Key = `audit.rotation.maxsizemb`
+	AuditRotationMaxAge    Key = `audit.rotation.maxage`
+
 	OutgoingRequestsAllowNonRoutableIPs Key = `outgoingrequests.allownonroutableips`
 	OutgoingRequestsProxyURL            Key = `outgoingrequests.proxyurl`
 	OutgoingRequestsProxyPassword       Key = `outgoingrequests.proxypassword`
@@ -483,6 +488,11 @@ func InitDefaultConfig() {
 	WebhooksEnabled.setDefault(true)
 	WebhooksTimeoutSeconds.setDefault(30)
 	WebhooksAllowNonRoutableIPs.setDefault(false)
+	// Audit
+	AuditEnabled.setDefault(false)
+	AuditLogfile.setDefault("") // empty means <log.path>/audit.log, resolved at init
+	AuditRotationMaxSizeMB.setDefault(100)
+	AuditRotationMaxAge.setDefault(30)
 	// Outgoing Requests
 	OutgoingRequestsAllowNonRoutableIPs.setDefault(false)
 	OutgoingRequestsTimeoutSeconds.setDefault(30)