Fix icon helper by moving outside of engine's app dir

gemfiles/rails_7_0.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    rails_icons (1.4.0)
+    rails_icons (1.5.0)
       nokogiri (~> 1.16, >= 1.16.4)
       rails (>= 7.0)
 

gemfiles/rails_7_1.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    rails_icons (1.4.0)
+    rails_icons (1.5.0)
       nokogiri (~> 1.16, >= 1.16.4)
       rails (>= 7.0)
 

gemfiles/rails_7_2.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    rails_icons (1.4.0)
+    rails_icons (1.5.0)
       nokogiri (~> 1.16, >= 1.16.4)
       rails (>= 7.0)
 

gemfiles/rails_8_0.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    rails_icons (1.4.0)
+    rails_icons (1.5.0)
       nokogiri (~> 1.16, >= 1.16.4)
       rails (>= 7.0)
 

gemfiles/rails_main.gemfile.lock

@@ -102,7 +102,7 @@ GIT
 PATH
   remote: ..
   specs:
-    rails_icons (1.4.0)
+    rails_icons (1.5.0)
       nokogiri (~> 1.16, >= 1.16.4)
       rails (>= 7.0)
 

lib/rails_icons.rb

@@ -5,7 +5,7 @@
 require_relative "rails_icons/configuration"
 require_relative "rails_icons/engine"
 require_relative "rails_icons/errors"
-require_relative "rails_icons/railtie"
+# require_relative "rails_icons/railtie"
 require_relative "rails_icons/icon"
 
 module RailsIcons

lib/rails_icons/engine.rb

@@ -1,7 +1,15 @@
 # frozen_string_literal: true
 
+require "rails_icons/helpers/icon_helper"
+
 module RailsIcons
   class Engine < ::Rails::Engine
     isolate_namespace RailsIcons
+
+    initializer "rails_icons.helpers" do
+      ActiveSupport.on_load(:action_view) do
+        include RailsIcons::Helpers::IconHelper
+      end
+    end
   end
 end

lib/rails_icons/helpers/icon_helper.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module RailsIcons
+  module Helpers
+    module IconHelper
+      def icon(name, library: RailsIcons.configuration.default_library, from: library, variant: nil, **arguments)
+        RailsIcons::Icon.new(
+          name: name,
+          library: from || library,
+          variant: variant,
+          arguments: arguments
+        ).svg
+      end
+
+      def encoded_icon(name, library: RailsIcons.configuration.default_library, from: library, variant: nil, **arguments)
+        svg_content = RailsIcons::Icon.new(
+          name: name,
+          library: from || library,
+          variant: variant,
+          arguments: arguments
+        ).svg
+
+        "data:image/svg+xml;base64,#{Base64.strict_encode64(svg_content)}"
+      end
+    end
+  end
+end

test/dummy/tmp/local_secret.txt

@@ -0,0 +1 @@
+009546a8fedf9834cd724cd7e230efba87ccd0d0820891a165e19a76b42352ef0b5d498c22acd2c1293762034c3e540b156f981384520bb32e10c3b9f09d43f1

test/rails_icons/icon_helper_test.rb

@@ -0,0 +1,13 @@
+require "test_helper"
+
+class IconHelperTest < ActiveSupport::TestCase
+  test "icon helper constant is defined" do
+    assert defined?(RailsIcons::Helpers::IconHelper)
+  end
+
+  test "icon helper can be included in classes" do
+    test_class = Class.new { include RailsIcons::Helpers::IconHelper }
+
+    assert test_class.new.respond_to?(:icon)
+  end
+end

test/rails_icons/icon_helper_view_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class IconHelperViewTest < ActionView::TestCase
+  test "icon helper is automatically available in views" do
+    assert ActionView::Base.instance_methods.include?(:icon), "icon method should be included in ActionView::Base"
+  end
+end