feat: implement new action design to improve readability

[yeze322]

Description

Implement new node design.
Design link: https://www.figma.com/file/04DymSq4xElhOBdAyutvvTbq/Composer-SH-06.19-?node-id=4585%3A1049

1. New CardTemplate and uischema

uischema preview

const uischema = {
  [SDKTypes.SendActivity]: {
    'ui:widget': CardTemplate,
    header: {
      'ui:widget': ActionHeader,
      icon: ElementIcon.MessageBot,
      colors: {
        theme: ObiColors.BlueMagenta20,
        icon: ObiColors.BlueMagenta30,
      },
    },
    body: {
      'ui:widget': ActivityRenderer,
      field: 'activity',
    },
  }
};

2. New icon position:

3. Improve readability per $type

[See the 'screenshots' part for more details]

Task Item

closes #1701

Screenshots

1. SendActivity
   

2. TextInput / NumberInput / DateInput / FileInput / Confirmation
   

3. ChoiceInput
   
   

4. Dialog management
   

5. SetProperty / SetProperties
   

6. EditArray
   

7. DeleteProperty / DeleteProperties
   
   

8. HttpRequest
   

9. EmitEvent
   

10. OauthInput
    

11. Debug options (LogAction, TraceActiivity)