minor search screen ux improvements (#2264)

* handle taps while keyboard is displayed

* dismiss keyboard on drag when searching feeds

* dismiss on drag and persist taps on suggested follows

* add hitslop to clear button

* add hitslop to cancel button

* dismiss keyboard on drag when searching users

* hit slop for feed search clear button

* move import

src/view/com/util/forms/SearchInput.tsx

@@ -11,6 +11,7 @@ import {
   FontAwesomeIcon,
   FontAwesomeIconStyle,
 } from '@fortawesome/react-native-fontawesome'
+import {HITSLOP_10} from 'lib/constants'
 import {MagnifyingGlassIcon} from 'lib/icons'
 import {useTheme} from 'lib/ThemeContext'
 import {usePalette} from 'lib/hooks/usePalette'
@@ -71,7 +72,8 @@ export function SearchInput({
           onPress={onPressCancelSearchInner}
           accessibilityRole="button"
           accessibilityLabel={_(msg`Clear search query`)}
-          accessibilityHint="">
+          accessibilityHint=""
+          hitSlop={HITSLOP_10}>
           <FontAwesomeIcon
             icon="xmark"
             size={16}