message: Fixed: optimized the code & tag.
diff: dmc-colorpicker.Colorpicker
  .Colorpicker__label(if="{ !!opts.label }") { opts.label }
  form.Colorpicker__form(onSubmit="{ handleFormSubmit }")
  - input.Colorpicker__dummyInput(onTap="handleInputTap" ref="touch" placeholder="{ opts.placeholder || '' }" readonly="readonly" value="{ color.value }")
  + input.Colorpicker__dummyInput(onTap="handleInputTap" ref="touch" placeholder="{ opts.placeholder || '' }" readonly="readonly" value="{ generateDummyValue() }")
  .Colorpicker__container(if="{ opts.isshown }")
  .Colorpicker__picker
  canvas.Colorpicker__canvas
  @@ -14,7 +14,7 @@ dmc-colorpicker.Colorpicker
  .Colorpicker__colorcodeOperation
  virtual(if="{ color.format === 'HEX' }")
  .Colorpicker__inputContainer
  - input.Colorpicker__inputHex(onInput="{ handleInputHexInput }" ref="inputHex" value="{ color.value.hex() }")
  + input.Colorpicker__inputHex(onInput="{ handleInputHexInput }" ref="inputHex" value="{ opts.color.value }")
  .Colorpicker__colorcodeHex {color.format}
  virtual(if="{ color.format === 'RGBA' }")
  .Colorpicker__inputContainer
  