```ruby
require "godmin/generators/base"

class Godmin::InstallGenerator < Godmin::Generators::Base
  def create_initializer
    create_file "config/initializers/godmin.rb" do
      <<-END.strip_heredoc
        Godmin.configure do |config|
          config.namespace = #{namespace ? "\"#{namespace}\"" : "nil"}
        end
      END
    end
  end

  def create_routes
    inject_into_file "config/routes.rb", before: /^end/ do
      <<-END.strip_heredoc.indent(2)
        godmin do
        end
      END
    end
  end

  def modify_application_controller
    inject_into_file ["app/controllers", namespace, "application_controller.rb"].compact.join("/"), after: "ActionController::Base\n" do
      <<-END.strip_heredoc.indent(namespace == nil ? 2 : 4)
        include Godmin::Application
      END
    end
  end

  def remove_layouts
    remove_dir "app/views/layouts"
  end
end
```

Modify install generator to require godmin when namespaced
user
```ruby
require "godmin/generators/base"

class Godmin::InstallGenerator < Godmin::Generators::Base
  def create_initializer
    create_file "config/initializers/godmin.rb" do
      <<-END.strip_heredoc
        Godmin.configure do |config|
          config.namespace = #{namespace ? "\"#{namespace}\"" : "nil"}
        end
      END
    end
  end

  def create_routes
    inject_into_file "config/routes.rb", before: /^end/ do
      <<-END.strip_heredoc.indent(2)
        godmin do
        end
      END
    end
  end

  def modify_application_controller
    inject_into_file ["app/controllers", namespace, "application_controller.rb"].compact.join("/"), after: "ActionController::Base\n" do
      <<-END.strip_heredoc.indent(namespace == nil ? 2 : 4)
        include Godmin::Application
      END
    end
  end

  def remove_layouts
    remove_dir "app/views/layouts"
  end

  def require_if_namespaced
    return unless namespace

    inject_into_file ["lib/#{namespace}.rb" do
      <<-END.strip_heredoc
        require "godmin"
      END
    end
  end
end
```
assistant