Added recipe entry model

Necessary to model recipe data. A `Struct` is used because some fields are optional. This will soon be used by the recipe model (soon to be added).

Milestone: minor

lib/trmnl/api/models/recipes/entry.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module TRMNL
+  module API
+    module Models
+      module Recipes
+        # Models the data of the API response.
+        Entry = Struct.new(
+          :id,
+          :name,
+          :icon_url,
+          :icon_content_type,
+          :screenshot_url,
+          :author,
+          :custom_fields,
+          :statistics,
+          :published_at
+        ) do
+          def self.for(**attributes)
+            new(
+              **attributes.merge!(
+                author: Author.for(**attributes.delete(:author_bio)),
+                statistics: Statistics[**attributes.delete(:stats)]
+              )
+            )
+          end
+        end
+      end
+    end
+  end
+end