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/controller/access_log.go

@@ -0,0 +1,22 @@
+package controller
+
+import "atsflare/service"
+
+import "github.com/gin-gonic/gin"
+
+// GetAccessLogs godoc
+// @Summary List access logs
+// @Tags AccessLogs
+// @Produce json
+// @Security BearerAuth
+// @Param node_id query string false "Node ID"
+// @Success 200 {object} map[string]interface{}
+// @Router /api/access-logs/ [get]
+func GetAccessLogs(c *gin.Context) {
+	logs, err := service.ListAccessLogs(c.Query("node_id"))
+	if err != nil {
+		respondFailure(c, err.Error())
+		return
+	}
+	respondSuccess(c, logs)
+}