Feed UI update working branch [WIP] (#1420)

* Feeds navigation on right side of desktop (#1403)

* Remove home feed header on desktop

* Add feeds to right sidebar

* Add simple non-moving header to desktop

* Improve loading state of custom feed header

* Remove log

Co-authored-by: Eric Bailey <git@esb.lol>

* Remove dead comment

---------

Co-authored-by: Eric Bailey <git@esb.lol>

* Redesign feeds tab (#1439)

* consolidate saved feeds and discover into one screen

* Add hoverStyle behavior to <Link>

* More UI work on SavedFeeds

* Replace satellite icon with a hashtag

* Tune My Feeds mobile ui

* Handle no results in my feeds

* Remove old DiscoverFeeds screen

* Remove multifeed

* Remove DiscoverFeeds from router

* Improve loading placeholders

* Small fixes

* Fix types

* Fix overflow issue on firefox

* Add icons prompting to open feeds

---------

Co-authored-by: Paul Frazee <pfrazee@gmail.com>

* Merge feed prototype [WIP] (#1398)

* POC WIP for the mergefeed

* Add feed API wrapper and move mergefeed into it

* Show feed source in mergefeed

* Add lodash.random dep

* Improve mergefeed sampling and reliability

* Tune source ui element

* Improve mergefeed edge condition handling

* Remove in-place update of feeds for performance

* Fix link on native

* Fix bad ref

* Improve variety in mergefeed sampling

* Fix types

* Fix rebase error

* Add missing source field (got dropped in merge)

* Update find more link

* Simplify the right hand feeds nav

* Bring back load latest button on desktop & unify impl

* Add 'From' to source

* Add simple headers to desktop home & notifications

* Fix thread view jumping around horizontally

* Add unread indicators to desktop headers

* Add home feed preference for enabling the mergefeed

* Add a preference for showing replies among followed users only (#1448)

* Add a preference for showing replies among followed users only

* Simplify the reply filter UI

* Fix typo

* Simplified custom feed header

* Add soft reset to custom feed screen

* Drop all the in-post translate links except when expanded (#1455)

* Update mobile feed settings links to match desktop

* Fixes to feeds screen loading states

* Bolder active state of feeds tab on mobile web

* Fix dark mode issue

---------

Co-authored-by: Eric Bailey <git@esb.lol>
Co-authored-by: Ansh <anshnanda10@gmail.com>

src/view/com/util/SimpleViewHeader.tsx

@@ -0,0 +1,105 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {
+  StyleProp,
+  StyleSheet,
+  TouchableOpacity,
+  View,
+  ViewStyle,
+} from 'react-native'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {useNavigation} from '@react-navigation/native'
+import {CenteredView} from './Views'
+import {useStores} from 'state/index'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
+import {useAnalytics} from 'lib/analytics/analytics'
+import {NavigationProp} from 'lib/routes/types'
+
+const BACK_HITSLOP = {left: 20, top: 20, right: 50, bottom: 20}
+
+export const SimpleViewHeader = observer(function SimpleViewHeaderImpl({
+  showBackButton = true,
+  style,
+  children,
+}: React.PropsWithChildren<{
+  showBackButton?: boolean
+  style?: StyleProp<ViewStyle>
+}>) {
+  const pal = usePalette('default')
+  const store = useStores()
+  const navigation = useNavigation<NavigationProp>()
+  const {track} = useAnalytics()
+  const {isMobile} = useWebMediaQueries()
+  const canGoBack = navigation.canGoBack()
+
+  const onPressBack = React.useCallback(() => {
+    if (navigation.canGoBack()) {
+      navigation.goBack()
+    } else {
+      navigation.navigate('Home')
+    }
+  }, [navigation])
+
+  const onPressMenu = React.useCallback(() => {
+    track('ViewHeader:MenuButtonClicked')
+    store.shell.openDrawer()
+  }, [track, store])
+
+  const Container = isMobile ? View : CenteredView
+  return (
+    <Container style={[styles.header, isMobile && styles.headerMobile, style]}>
+      {showBackButton ? (
+        <TouchableOpacity
+          testID="viewHeaderDrawerBtn"
+          onPress={canGoBack ? onPressBack : onPressMenu}
+          hitSlop={BACK_HITSLOP}
+          style={canGoBack ? styles.backBtn : styles.backBtnWide}
+          accessibilityRole="button"
+          accessibilityLabel={canGoBack ? 'Back' : 'Menu'}
+          accessibilityHint="">
+          {canGoBack ? (
+            <FontAwesomeIcon
+              size={18}
+              icon="angle-left"
+              style={[styles.backIcon, pal.text]}
+            />
+          ) : (
+            <FontAwesomeIcon
+              size={18}
+              icon="bars"
+              style={[styles.backIcon, pal.textLight]}
+            />
+          )}
+        </TouchableOpacity>
+      ) : null}
+      {children}
+    </Container>
+  )
+})
+
+const styles = StyleSheet.create({
+  header: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingHorizontal: 18,
+    paddingVertical: 12,
+    width: '100%',
+  },
+  headerMobile: {
+    paddingHorizontal: 12,
+    paddingVertical: 10,
+  },
+  backBtn: {
+    width: 30,
+    height: 30,
+  },
+  backBtnWide: {
+    width: 30,
+    height: 30,
+    paddingHorizontal: 6,
+  },
+  backIcon: {
+    marginTop: 6,
+  },
+})