Add video miniature dropdown

...ount/my-account-history/my-account-history.component.html

client/src/app/search/search.component.html

client/src/app/search/search.component.ts

client/src/app/shared/buttons/action-dropdown.component.html

client/src/app/shared/buttons/action-dropdown.component.scss

client/src/app/shared/buttons/action-dropdown.component.ts

client/src/app/shared/misc/screen.service.ts

client/src/app/shared/shared.module.ts

...hared/video-playlist/video-add-to-playlist.component.html

...hared/video-playlist/video-add-to-playlist.component.scss

.../shared/video-playlist/video-add-to-playlist.component.ts

client/src/app/shared/video/abstract-video-list.html

client/src/app/shared/video/abstract-video-list.ts

...rc/app/shared/video/modals/video-blacklist.component.html

...rc/app/shared/video/modals/video-blacklist.component.scss

.../src/app/shared/video/modals/video-blacklist.component.ts

...src/app/shared/video/modals/video-download.component.html

...src/app/shared/video/modals/video-download.component.scss

...t/src/app/shared/video/modals/video-download.component.ts

...t/src/app/shared/video/modals/video-report.component.html