feat(medusa,types): create promotion flows (#7029)

* chore: create promotion phase

* chore: fix specs + minor ui changes

* chore: minor fixes

* chore: added changeset

* address pr reviews

* chore: fix spec

* Update packages/admin-next/dashboard/src/v2-routes/promotions/common/edit-rules/edit-rules.tsx

Co-authored-by: Frane Polić <16856471+fPolic@users.noreply.github.com>

* chore: fix specs

---------

Co-authored-by: Frane Polić <16856471+fPolic@users.noreply.github.com>

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

@@ -824,6 +824,8 @@
       "value": "Value",
       "campaign": "Campaign",
       "allocation": "Allocation",
+      "addCondition": "Add condition",
+      "clearAll": "Clear all",
       "conditions": {
         "rules": {
           "title": "Who can use this code?",
@@ -839,6 +841,10 @@
         }
       }
     },
+    "errors": {
+      "requiredField": "Required field"
+    },
+    "create": {},
     "edit": {
       "title": "Edit Promotion Details",
       "rules": {
@@ -855,6 +861,9 @@
       "title": "Add Promotion To Campaign"
     },
     "form": {
+      "required": "Required",
+      "and": "AND",
+      "selectAttribute": "Select Attribute",
       "campaign": {
         "existing": {
           "title": "Existing Campaign",
@@ -875,17 +884,31 @@
         },
         "automatic": {
           "title": "Automatic",
-          "description": "Customers will automatically see this during checkout"
+          "description": "Customers will see this at checkout"
+        }
+      },
+      "max_quantity": {
+        "title": "Maximum Quantity",
+        "description": "Maximum quantity of items this promotion applies to"
+      },
+      "type": {
+        "standard": {
+          "title": "Standard",
+          "description": "A standard promotion"
+        },
+        "buyget": {
+          "title": "Buy Get",
+          "description": "Buy X get Y promotion"
         }
       },
       "allocation": {
         "each": {
           "title": "Each",
-          "description": "Applies value on each product"
+          "description": "Applies value on each item"
         },
         "across": {
           "title": "Across",
-          "description": "Applies value proportionally across products"
+          "description": "Applies value across items"
         }
       },
       "code": {