wip: background tasks

packages/lib/jobs/client/_internal/json.ts

@@ -0,0 +1,14 @@
+/**
+ * Below type is borrowed from Trigger.dev's SDK, it may be moved elsewhere later.
+ */
+
+type JsonPrimitive = string | number | boolean | null | undefined | Date | symbol;
+
+type JsonArray = Json[];
+
+type JsonRecord<T> = {
+  [Property in keyof T]: Json;
+};
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+type Json<T = any> = JsonPrimitive | JsonArray | JsonRecord<T>;