Added recipe contract

Necessary to validate the API response and ensure it's of the right format and type. Leverages the recently added `Recipes::Author` contract.

Milestone: minor

lib/trmnl/api/container.rb

@@ -27,6 +27,7 @@ module TRMNL
         register :ip_address, Contracts::IPAddress
         register :model, Contracts::Model
         register :palette, Contracts::Palette
+        register :recipe, Contracts::Recipe
         register :setup, Contracts::Setup
       end
 

lib/trmnl/api/contracts/recipe.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require "dry/schema"
+
+module TRMNL
+  module API
+    module Contracts
+      # Validates API response.
+      Recipe = Dry::Schema.JSON do
+        required(:data).array(:hash) do
+          required(:id).filled :integer
+          required(:name).filled :string
+          required(:screenshot_url).filled :string
+          required(:published_at).filled :time
+          optional(:icon_url).maybe :string
+          optional(:icon_content_type).maybe :string
+          required(:author_bio).maybe Recipes::Author
+          required(:custom_fields).array(:hash)
+
+          required(:stats).filled :hash do
+            required(:installs).filled :integer
+            required(:forks).filled :integer
+          end
+        end
+
+        required(:total).filled :integer
+        required(:from).filled :integer
+        required(:to).filled :integer
+        required(:per_page).filled :integer
+        required(:current_page).filled :integer
+        required(:prev_page_url).maybe :string
+        required(:next_page_url).maybe :string
+      end
+    end
+  end
+end