Post controls update followup (#4276)

* rm legacy repost modal

* make repost button transparent

* reduce gap between post and ctrls

* remove old repost modal on web

src/view/com/modals/Modal.web.tsx

@@ -22,7 +22,6 @@ import * as ContentLanguagesSettingsModal from './lang-settings/ContentLanguages
 import * as PostLanguagesSettingsModal from './lang-settings/PostLanguagesSettings'
 import * as LinkWarningModal from './LinkWarning'
 import * as ListAddUserModal from './ListAddRemoveUsers'
-import * as RepostModal from './Repost'
 import * as SelfLabelModal from './SelfLabel'
 import * as ThreadgateModal from './Threadgate'
 import * as UserAddRemoveLists from './UserAddRemoveLists'
@@ -83,8 +82,6 @@ function Modal({modal}: {modal: ModalIface}) {
     element = <CropImageModal.Component {...modal} />
   } else if (modal.name === 'delete-account') {
     element = <DeleteAccountModal.Component />
-  } else if (modal.name === 'repost') {
-    element = <RepostModal.Component {...modal} />
   } else if (modal.name === 'self-label') {
     element = <SelfLabelModal.Component {...modal} />
   } else if (modal.name === 'threadgate') {