Added component generator.

For the like 4 I'm going to make. Because sure?

lib/generators/component_generator.rb

@@ -0,0 +1,25 @@
+# Generator for building scaffolding frontend components.
+# e.g. rails g component NAME
+class ComponentGenerator < Rails::Generators::Base
+  argument :component_name, required: true, desc: 'Component name, e.g: button'
+
+  def create_css_file
+    create_file "#{component_path}/#{component_name}.css"
+  end
+
+  def create_js_file
+    create_file "#{component_path}/#{component_name}.js" do
+      "import \"./#{component_name}.css\";\n"
+    end
+  end
+
+  def create_view_file
+    create_file "#{component_path}/_#{component_name}.html.erb"
+  end
+
+  protected
+
+  def component_path
+    "frontend/components/#{component_name}"
+  end
+end