[Settings] Ungate, and remove old settings (#6144)

* move export car dialog

* move disableemail2fadialog

* delete old settings screens

* fix type error

* Update Navigation.tsx

* Delete AccountDropdownBtn.tsx

* remove old change handle modal

* delete add app paswords

* forgot to actually delete the change handle modal

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

@@ -7,9 +7,7 @@ import {useWebBodyScrollLock} from '#/lib/hooks/useWebBodyScrollLock'
 import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
 import type {Modal as ModalIface} from '#/state/modals'
 import {useModalControls, useModals} from '#/state/modals'
-import * as AddAppPassword from './AddAppPasswords'
 import * as ChangeEmailModal from './ChangeEmail'
-import * as ChangeHandleModal from './ChangeHandle'
 import * as ChangePasswordModal from './ChangePassword'
 import * as CreateOrEditListModal from './CreateOrEditList'
 import * as CropImageModal from './CropImage.web'
@@ -74,12 +72,8 @@ function Modal({modal}: {modal: ModalIface}) {
     element = <CropImageModal.Component {...modal} />
   } else if (modal.name === 'delete-account') {
     element = <DeleteAccountModal.Component />
-  } else if (modal.name === 'change-handle') {
-    element = <ChangeHandleModal.Component {...modal} />
   } else if (modal.name === 'invite-codes') {
     element = <InviteCodesModal.Component />
-  } else if (modal.name === 'add-app-password') {
-    element = <AddAppPassword.Component />
   } else if (modal.name === 'content-languages-settings') {
     element = <ContentLanguagesSettingsModal.Component />
   } else if (modal.name === 'post-languages-settings') {