feat(access-logs): 优化概览饼图布局并在查询出错时增加日志记录

- 将设备类型与状态码饼图的断点由 xl 降为 lg，在大屏/笔记本视口下保持双列展示
- 修复 valueCountDistribution 在 ClickHouse 查询出错时静默吞掉错误的缺陷，引入 logger.ErrorF 捕获
- 补充 unreleased 变更日志

internal/repository/analytics/node_access_log.go

@@ -221,12 +221,16 @@ func ValueCountsNodeAccessLogs(ctx context.Context, filter NodeAccessLogFilter,
 	}
 	clause, args := buildNodeAccessLogFilterClause(filter)
 	tableName := nodeAccessLogTableName()
+	filterExpr := valueExpr + " != ''"
+	if col == nodeAccessLogColumnStatusCode {
+		filterExpr = "status_code >= 0"
+	}
 	sql := fmt.Sprintf(`
 SELECT %s AS value, count() AS count
 FROM %s
-WHERE %s AND %s != ''
+WHERE %s AND %s
 GROUP BY value
-ORDER BY count DESC, value ASC`, valueExpr, tableName, clause, valueExpr)
+ORDER BY count DESC, value ASC`, valueExpr, tableName, clause, filterExpr)
 	if limit > 0 {
 		sql += clickHouseLimitClause
 		args = append(args, limit)