Update 'load latest' btn for web

src/view/com/util/LoadLatestBtn.tsx

@@ -0,0 +1,57 @@
+import React from 'react'
+import {StyleSheet, TouchableOpacity} from 'react-native'
+import {observer} from 'mobx-react-lite'
+import LinearGradient from 'react-native-linear-gradient'
+import {useSafeAreaInsets} from 'react-native-safe-area-context'
+import {Text} from './text/Text'
+import {colors, gradients} from '../../lib/styles'
+import {clamp} from 'lodash'
+import {useStores} from '../../../state'
+
+const HITSLOP = {left: 20, top: 20, right: 20, bottom: 20}
+
+export const LoadLatestBtn = observer(({onPress}: {onPress: () => void}) => {
+  const store = useStores()
+  const safeAreaInsets = useSafeAreaInsets()
+  return (
+    <TouchableOpacity
+      style={[
+        styles.loadLatest,
+        !store.shell.minimalShellMode && {
+          bottom: 60 + clamp(safeAreaInsets.bottom, 15, 30),
+        },
+      ]}
+      onPress={onPress}
+      hitSlop={HITSLOP}>
+      <LinearGradient
+        colors={[gradients.blueLight.start, gradients.blueLight.end]}
+        start={{x: 0, y: 0}}
+        end={{x: 1, y: 1}}
+        style={styles.loadLatestInner}>
+        <Text type="md-bold" style={styles.loadLatestText}>
+          Load new posts
+        </Text>
+      </LinearGradient>
+    </TouchableOpacity>
+  )
+})
+
+const styles = StyleSheet.create({
+  loadLatest: {
+    position: 'absolute',
+    left: 20,
+    bottom: 35,
+    shadowColor: '#000',
+    shadowOpacity: 0.3,
+    shadowOffset: {width: 0, height: 1},
+  },
+  loadLatestInner: {
+    flexDirection: 'row',
+    paddingHorizontal: 14,
+    paddingVertical: 10,
+    borderRadius: 30,
+  },
+  loadLatestText: {
+    color: colors.white,
+  },
+})

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

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+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,
+  },
+})