Make quantity labels translatable

app/assets/javascripts/templates/bulk_buy_modal.html.haml

@@ -11,7 +11,7 @@
 .row
   .columns.small-6
     .variant-bulk-buy-quantity-label
-      Min quantity
+      {{ "js.bulk_buy_modal.min_quantity" | t }}
     %div
       %button.bulk-buy-add.variant-quantity{type: "button", ng: {click: "add(-1)", disabled: "!canAdd(-1)"}}>
         {{ "js.shop_variant_no_group_buy.decrement" | t }}
@@ -21,7 +21,7 @@
         {{ "js.shop_variant_no_group_buy.increment" | t }}
   .columns.small-6
     .variant-bulk-buy-quantity-label
-      Max quantity
+      {{ "js.bulk_buy_modal.max_quantity" | t }}
     %div
       %button.bulk-buy-add.variant-quantity{type: "button", ng: {click: "addMax(-1)", disabled: "!canAddMax(-1)"}}>
         {{ "js.shop_variant_no_group_buy.decrement" | t }}

config/locales/en.yml

@@ -2731,6 +2731,9 @@ See the %{link} to find out more about %{sitename}'s features and to start using
       increment: "＋" # U+FF0B Fullwidth Plus Sign
       decrement: "－" # U+FF0D Fullwidth Hyphen-Minus
       in_cart: "%{quantity} in cart"
+    bulk_buy_modal:
+      min_quantity: "Min quantity"
+      max_quantity: "Max quantity"
     variants:
       on_demand:
         "yes": "On demand"