Update 'load latest' btn for web

src/view/com/util/LoadLatestBtn.web.tsx

@@ -0,0 +1,36 @@
+import React from 'react'
+import {StyleSheet, TouchableOpacity} from 'react-native'
+import {Text} from './text/Text'
+import {usePalette} from '../../lib/hooks/usePalette'
+
+const HITSLOP = {left: 20, top: 20, right: 20, bottom: 20}
+
+export const LoadLatestBtn = ({onPress}: {onPress: () => void}) => {
+  const pal = usePalette('default')
+  return (
+    <TouchableOpacity
+      style={[pal.view, styles.loadLatest]}
+      onPress={onPress}
+      hitSlop={HITSLOP}>
+      <Text type="md-bold" style={pal.text}>
+        Load new posts
+      </Text>
+    </TouchableOpacity>
+  )
+}
+
+const styles = StyleSheet.create({
+  loadLatest: {
+    flexDirection: 'row',
+    position: 'absolute',
+    left: 'calc(50vw - 80px)',
+    top: 30,
+    shadowColor: '#000',
+    shadowOpacity: 0.2,
+    shadowOffset: {width: 0, height: 2},
+    shadowRadius: 4,
+    paddingHorizontal: 24,
+    paddingVertical: 10,
+    borderRadius: 30,
+  },
+})