feat(medusa-react,medusa,types,dashboard): added empty state + table for promotions list page (#6827)

what:

- adds empty state for promotions list page
- lists all promotions with pagination

<img width="1663" alt="Screenshot 2024-03-26 at 14 19 27" src="https://github.com/medusajs/medusa/assets/5105988/ed0d5c65-d003-40f5-b899-540970d892f5">


<img width="1664" alt="Screenshot 2024-03-27 at 20 46 17" src="https://github.com/medusajs/medusa/assets/5105988/4aa40f09-fe3f-4f34-af7a-f5c183254c76">

packages/admin-next/dashboard/public/locales/en-US/translation.json

@@ -502,6 +502,16 @@
       "disabled": "Disabled"
     }
   },
+  "promotions": {
+    "domain": "Promotions",
+    "fields": {
+      "method": "Method",
+      "campaign": "Campaign"
+    },
+    "deleteWarning": "You are about to delete the promotion {{code}}. This action cannot be undone.",
+    "createPromotionTitle": "Create Promotion",
+    "type": "Promotion type"
+  },
   "pricing": {
     "domain": "Pricing",
     "deletePriceListWarning": "You are about to delete the price list {{name}}. This action cannot be undone.",
@@ -801,6 +811,12 @@
     "serverError": "Server error - Try again later.",
     "invalidCredentials": "Wrong email or password"
   },
+  "statuses": {
+    "scheduled": "Scheduled",
+    "expired": "Expired",
+    "active": "Active",
+    "disabled": "Disabled"
+  },
   "fields": {
     "amount": "Amount",
     "name": "Name",