feat(dashboard) admin 3.0 create discounts form (#6590)

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

@@ -237,12 +237,15 @@
   "discounts": {
     "domain": "Discounts",
     "startDate": "Start date",
+    "createDiscountTitle": "Create discount",
     "validDuration": "Duration of the discount",
     "redemptionsLimit": "Redemptions limit",
     "endDate": "End date",
+    "type": "Discount type",
     "percentageDiscount": "Percentage discount",
     "freeShipping": "Free shipping",
     "fixedDiscount": "Fixed discount",
+    "fixedAmount": "Fixed amount",
     "validRegions": "Valid regions",
     "deleteWarning": "You are about to delete the discount {{code}}. This action cannot be undone.",
     "editDiscountDetails": "Edit discount details",
@@ -260,6 +263,13 @@
     "chooseValidRegions": "Choose valid regions",
     "noConditions": "No conditions are defined for this discount.",
     "editConditions": "Edit conditions",
+    "conditionsHint": "Create conditions to apply on the discount",
+    "isTemplateDiscount": "Is this a template discount?",
+    "percentageDescription" : "Discount applied in %",
+    "fixedDescription" : "Amount discount",
+    "shippingDescription" : "Override delivery amount",
+    "selectRegionFirst": "Select region first",
+    "templateHint": "Template discounts allow you to define a set of rules that can be used across a group of discounts. This is useful in campaigns that should generate unique codes for each user, but where the rules for all unique codes should be the same.",
     "conditions": {
       "including": {
         "products_one": "Discount applies to <0/> product.",