[APP-737] Accessible native dropdown menu (#988)

* fix comments

* add zeego package

* get basic native dropdown working

* add separator and icon components

* refined native dropdown component

* add android build properties to app.json

* move `PostDropdownBtn` to its own component

* fix selectors issue

* move `PostDropdownBtn` to its own component

* fix hitslop

* fix post dropdown hitslop

* fix android dropdown icons

* move `UserAvatar.tsx` to native dropdown

* use native dropdown in `ProfileHeader.tsx`

* use native dropdown in `PostThreadItem.tsx`

* use native dropdown in `UserBanner.tsx`

* use native dropdown in `CustomFeed.tsx`

* replace `testId` with `testID` (which is what is used everywhere)

* move `Settings.tsx` to use native dropdown

* create jest mocks for zeego

* create jest mock for `zeego/dropdown-menu`

* web styles for native dropdown

* remove example native dropdown

* adjust web styles

* fix propagation

* fix pressable in `Settings.tsx`

* animate dropdown on web

* add keyboard nav and hover styles

* add hitslop to constants

* add comments to NativeDropdown component

* temporarily removed android icons

* add testID to PostDropdownBtn

* add testID back to all NativeDropdown button implementations

* add postDropdownBtn testID

* add testID to dropdown items

* remove testID from dropdown menu item

* refactor home-screen tests for native dropdown

* refactor profile-screen tests for native dropdown

* refactor thread-muting tests for native dropdown

* refactor thread-screen tests for native dropdown

* fix dropdown color for post dropdown button

* remove icons from android dropdown menu

* fix `create-account.test.ts`

* fix `invite-codes.test.ts`

1 files changed, 2 insertions, 3 deletions

diff --git a/src/view/com/util/load-latest/LoadLatestBtnMobile.tsx b/src/view/com/util/load-latest/LoadLatestBtnMobile.tsx
index 412b9b803..eb7eaaa49 100644
--- a/src/view/com/util/load-latest/LoadLatestBtnMobile.tsx
+++ b/src/view/com/util/load-latest/LoadLatestBtnMobile.tsx
@@ -7,8 +7,7 @@ import {clamp} from 'lodash'
 import {useStores} from 'state/index'
 import {usePalette} from 'lib/hooks/usePalette'
 import {colors} from 'lib/styles'
-
-const HITSLOP = {left: 20, top: 20, right: 20, bottom: 20}
+import {HITSLOP_20} from 'lib/constants'
 
 export const LoadLatestBtn = observer(
   ({
@@ -35,7 +34,7 @@ export const LoadLatestBtn = observer(
           },
         ]}
         onPress={onPress}
-        hitSlop={HITSLOP}
+        hitSlop={HITSLOP_20}
         accessibilityRole="button"
         accessibilityLabel={label}
         accessibilityHint="">