feat(dashboard): Discounts details + edits (#6547)

**What**
- Discounts details page
- Edit discount details
- Edit discount configurations
- `ListSummary` component

**NOTE**
- conditions edit form will be implemented in a separate PR
- edit details from is missing metadata component which will be added later

---


https://github.com/medusajs/medusa/assets/16856471/c878af4a-48c2-4c45-b824-662784c7a139

packages/admin-next/dashboard/src/lib/common.ts

@@ -0,0 +1,16 @@
+/**
+ * Pick properties from an object and copy them to a new object
+ * @param obj
+ * @param keys
+ */
+export function pick(obj: Record<string, any>, keys: string[]) {
+  const ret: Record<string, any> = {}
+
+  keys.forEach((k) => {
+    if (k in obj) {
+      ret[k] = obj[k]
+    }
+  })
+
+  return ret
+}

packages/admin-next/dashboard/src/lib/currencies.ts

@@ -728,3 +728,7 @@ export const currencies: Record<string, CurrencyInfo> = {
     decimal_digits: 0,
   },
 }
+
+export function getCurrencySymbol(code: string) {
+  return currencies[code.toUpperCase()].symbol_native
+}

packages/admin-next/dashboard/src/lib/discounts.ts

@@ -0,0 +1,32 @@
+import { Discount } from "@medusajs/medusa"
+import { end, parse } from "iso8601-duration"
+
+export enum PromotionStatus {
+  SCHEDULED = "SCHEDULED",
+  EXPIRED = "EXPIRED",
+  ACTIVE = "ACTIVE",
+  DISABLED = "DISABLED",
+}
+
+export const getDiscountStatus = (discount: Discount) => {
+  if (discount.is_disabled) {
+    return PromotionStatus.DISABLED
+  }
+
+  const date = new Date()
+  if (new Date(discount.starts_at) > date) {
+    return PromotionStatus.SCHEDULED
+  }
+
+  if (
+    (discount.ends_at && new Date(discount.ends_at) < date) ||
+    (discount.valid_duration &&
+      date >
+        end(parse(discount.valid_duration), new Date(discount.starts_at))) ||
+    discount.usage_count === discount.usage_limit
+  ) {
+    return PromotionStatus.EXPIRED
+  }
+
+  return PromotionStatus.ACTIVE
+}