fix: translation_key class attribute (#3565)

* fix: translation_key class attribute

* alias method approach

* delegate translation_key to class

lib/avo/resources/base.rb

@@ -54,7 +54,7 @@ def current_user
       class_attribute :single_includes, default: []
       class_attribute :single_attachments, default: []
       class_attribute :authorization_policy
-      class_attribute :translation_key
+      class_attribute :custom_translation_key
       class_attribute :default_view_type, default: :table
       class_attribute :devise_password_optional, default: false
       class_attribute :scopes_loader
@@ -176,8 +176,9 @@ def singular_route_key
         end
 
         def translation_key
-          @translation_key || "avo.resource_translations.#{class_name.underscore}"
+          custom_translation_key || "avo.resource_translations.#{class_name.underscore}"
         end
+        alias_method :translation_key=, :custom_translation_key=
 
         def name
           name_from_translation_key(count: 1, default: class_name.underscore.humanize)
@@ -254,6 +255,7 @@ def fetch_search(key, record: nil)
       delegate :to_param, to: :class
       delegate :find_record, to: :class
       delegate :model_key, to: :class
+      delegate :translation_key, to: :class
       delegate :tab, to: :items_holder
 
       def initialize(record: nil, view: nil, user: nil, params: nil)

spec/dummy/app/avo/resources/course.rb

@@ -5,6 +5,7 @@ class Avo::Resources::Course < Avo::BaseResource
   self.keep_filters_panel_open = true
   self.stimulus_controllers = "city-in-country toggle-fields"
   # self.default_sort_column = :country
+  self.translation_key = "test.translation_key.course"
 
   def show_fields
     fields_bag

spec/dummy/config/locales/avo.pt.yml

@@ -3,3 +3,9 @@ pt:
   avo:
     resource_translations:
       product: "Produto"
+  test:
+    translation_key:
+      course:
+        zero: cursos
+        one: curso
+        other: cursos

spec/features/avo/i18n_spec.rb

@@ -21,4 +21,13 @@
       expect(page).to have_button("Save the product!")
     end
   end
+
+  describe "resource translation_key" do
+    it "apply translation_key" do
+      visit avo.resources_courses_path(force_locale: :pt)
+
+      expect(page).to have_text("Cursos")
+      expect(page).to have_text("Criar novo curso")
+    end
+  end
 end