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/router/api-router.go

@@ -133,6 +133,11 @@ func SetApiRouter(router *gin.Engine) {
 		{
 			applyLogRoute.GET("/", controller.GetApplyLogs)
 		}
+		accessLogRoute := apiRouter.Group("/access-logs")
+		accessLogRoute.Use(middleware.AdminAuth())
+		{
+			accessLogRoute.GET("/", controller.GetAccessLogs)
+		}
 		agentRoute := apiRouter.Group("/agent")
 		{
 			discoveryRoute := agentRoute.Group("/")