Give explicit names to MobX observer components (#1413)

* Consider observer(...) as components

* Add display names to MobX observers

* Temporarily suppress nested components

* Suppress new false positives for react/prop-types

src/view/com/notifications/FeedItem.tsx

@@ -52,7 +52,7 @@ interface Author {
   moderation: ProfileModeration
 }
 
-export const FeedItem = observer(function ({
+export const FeedItem = observer(function FeedItemImpl({
   item,
 }: {
   item: NotificationsFeedItemModel

src/view/com/notifications/InvitedUsers.tsx

@@ -18,7 +18,7 @@ import {s} from 'lib/styles'
 import {sanitizeDisplayName} from 'lib/strings/display-names'
 import {makeProfileLink} from 'lib/routes/links'
 
-export const InvitedUsers = observer(() => {
+export const InvitedUsers = observer(function InvitedUsersImpl() {
   const store = useStores()
   return (
     <CenteredView>