Added announcement disposal:

Added ann details button
Added modal shown on its click
Moved trashbox selection there
Added trashboxes mock while testing in restricted area

front/src/hooks/api/useRemoveAnnouncement.ts

@@ -6,7 +6,7 @@ import { isRemoveAnnouncementResponse } from '../../api/removeAnnouncement/types
 
 const useRemoveAnnouncement = (resolve: () => void) => {
     const { doSend, button } = useSendWithButton(
-        'Закрыть',
+        'Закрыть объявление',
         'Закрыто',
         true,
         composeRemoveAnnouncementURL(),