feat: add access log functionality and related components

- Introduced NodeAccessLog model and corresponding database migrations.
- Implemented access log retrieval in the service layer.
- Created API endpoint for accessing logs with appropriate security measures.
- Developed frontend components for displaying access logs, including filtering and summary statistics.
- Updated observability buffer to include access logs and ensure proper merging and retention.
- Enhanced traffic report and observability tests to validate new access log features.
- Updated documentation to reflect changes in access log handling and data retention policies.

atsf_server/service/agent.go

@@ -36,6 +36,7 @@ type AgentNodePayload struct {
 	Profile               *AgentNodeSystemProfile            `json:"profile,omitempty"`
 	Snapshot              *AgentNodeMetricSnapshot           `json:"snapshot,omitempty"`
 	TrafficReport         *AgentNodeTrafficReport            `json:"traffic_report,omitempty"`
+	AccessLogs            []AgentNodeAccessLog               `json:"access_logs,omitempty"`
 	BufferedObservability []AgentBufferedObservabilityRecord `json:"buffered_observability,omitempty"`
 	HealthEvents          []AgentNodeHealthEvent             `json:"health_events"`
 }