image support

src/ImageMiningView/ImageMiningView.scss

src/ImageMiningView/ImageMiningView.ts

src/ImageMiningView/ImageMiningView.vue

src/ImageView/ImageView.scss

src/ImageView/ImageView.ts

src/ImageView/ImageView.vue

src/ImageView/dummy.png

src/Index/Index.ts

src/components/HeaderComponent/HeaderComponent.ts

src/components/HeaderComponent/HeaderComponent.vue

src/declarations/api.d.ts

src/router.ts