update some deisng parameters and add new cases

lib/feather_case_wizard/prompting_ui.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+module FeatherCaseWizard
+  class PromptingUI
+    def self.wrap(ui)
+      ui.is_a?(self) ? ui : new(ui)
+    end
+
+    def initialize(ui)
+      @ui = ui
+    end
+
+    def ask(*arguments, &block)
+      separate_after { @ui.ask(*arguments, &block) }
+    end
+
+    def agree(*arguments, &block)
+      separate_after { @ui.agree(*arguments, &block) }
+    end
+
+    def choose(prompt, &block)
+      separate_after do
+        @ui.choose do |menu|
+          menu.header = prompt.to_s.sub(/[?:]\s*\z/, "")
+          block.call(menu)
+        end
+      end
+    end
+
+    def say(*arguments, &block)
+      @ui.say(*arguments, &block)
+    end
+
+    def color(*arguments, &block)
+      @ui.color(*arguments, &block)
+    end
+
+    private
+
+    def separate_after
+      result = yield
+      @ui.say("\n")
+      result
+    end
+  end
+end