Add table to cron view

ui/src/types/table.ts

@@ -0,0 +1,15 @@
+// SortDirection describes the direction of sort.
+export enum SortDirection {
+  Asc = "asc",
+  Desc = "desc",
+}
+
+// ColumnConfig is a config for a table column.
+//
+// T is the enum of sort keys.
+export interface ColumnConfig<T> {
+  label: string;
+  key: string;
+  sortBy: T;
+  align: "left" | "right" | "center";
+}