refactor: delete CWidgetHeaderDetails component

Author: woothu

src/components/index.d.ts

@@ -619,14 +619,6 @@ export declare class CWidgetDropdown extends Vue {
   text: string
 }
 
-export declare class CWidgetHeaderDetails extends Vue {
-  color: string
-  rightHeader: string
-  rightFooter: string
-  leftHeader: string
-  leftFooter: string
-}
-
 export declare class CWidgetIcon extends Vue {
   header: string
   text: string

src/components/widgets/CWidgetHeaderDetails.vue

@@ -3,7 +3,6 @@ import CWidgetIcon from './CWidgetIcon'
 import CWidgetBrand from './CWidgetBrand'
 import CWidgetProgressIcon from './CWidgetProgressIcon'
 import CWidgetDropdown from './CWidgetDropdown'
-import CWidgetHeaderDetails from './CWidgetHeaderDetails'
 import CWidgetSimple from './CWidgetSimple'
 
 export {
@@ -12,6 +11,5 @@ export {
   CWidgetBrand,
   CWidgetProgressIcon,
   CWidgetDropdown,
-  CWidgetHeaderDetails,
   CWidgetSimple
 }