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/screens/SearchMobile.tsx

@@ -30,7 +30,7 @@ import {isAndroid, isIOS} from 'platform/detection'
 
 type Props = NativeStackScreenProps<SearchTabNavigatorParams, 'Search'>
 export const SearchScreen = withAuthRequired(
-  observer<Props>(({}: Props) => {
+  observer<Props>(function SearchScreenImpl({}: Props) {
     const pal = usePalette('default')
     const store = useStores()
     const scrollViewRef = React.useRef<ScrollView>(null)