Move to expo and react-navigation (#288)

* WIP - adding expo

* WIP - adding expo 2

* Fix tsc

* Finish adding expo

* Disable the 'require cycle' warning

* Tweak plist

* Modify some dependency versions to make expo happy

* Fix icon fill

* Get Web compiling for expo

* 1.7

* Switch to react-navigation in expo2 (#287)

* WIP Switch to react-navigation

* WIP Switch to react-navigation 2

* WIP Switch to react-navigation 3

* Convert all screens to react navigation

* Update BottomBar for react navigation

* Update mobile menu to be react-native drawer

* Fixes to drawer and bottombar

* Factor out some helpers

* Replace the navigation model with react-navigation

* Restructure the shell folder and fix the header positioning

* Restore the error boundary

* Fix tsc

* Implement not-found page

* Remove react-native-gesture-handler (no longer used)

* Handle notifee card presses

* Handle all navigations from the state layer

* Fix drawer behaviors

* Fix two linking issues

* Switch to our react-native-progress fork to fix an svg rendering issue

* Get Web working with react-navigation

* Refactor routes and navigation for a bit more clarity

* Remove dead code

* Rework Web shell to left/right nav to make this easier

* Fix ViewHeader for desktop web

* Hide profileheader back btn on desktop web

* Move the compose button to the left nav

* Implement reply prompt in threads for desktop web

* Composer refactors

* Factor out all platform-specific text input behaviors from the composer

* Small fix

* Update the web build to use tiptap for the composer

* Tune up the mention autocomplete dropdown

* Simplify the default avatar and banner

* Fixes to link cards in web composer

* Fix dropdowns on web

* Tweak load latest on desktop

* Add web beta message and feedback link

* Fix up links in desktop web

src/view/shell/Composer.web.tsx

@@ -0,0 +1,59 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {StyleSheet, View} from 'react-native'
+import {ComposePost} from '../com/composer/Composer'
+import {ComposerOpts} from 'state/models/shell-ui'
+import {usePalette} from 'lib/hooks/usePalette'
+
+export const Composer = observer(
+  ({
+    active,
+    replyTo,
+    onPost,
+    onClose,
+  }: {
+    active: boolean
+    winHeight: number
+    replyTo?: ComposerOpts['replyTo']
+    onPost?: ComposerOpts['onPost']
+    onClose: () => void
+  }) => {
+    const pal = usePalette('default')
+
+    // rendering
+    // =
+
+    if (!active) {
+      return <View />
+    }
+
+    return (
+      <View style={styles.mask}>
+        <View style={[styles.container, pal.view]}>
+          <ComposePost replyTo={replyTo} onPost={onPost} onClose={onClose} />
+        </View>
+      </View>
+    )
+  },
+)
+
+const styles = StyleSheet.create({
+  mask: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    width: '100%',
+    height: '100%',
+    backgroundColor: '#000c',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  container: {
+    maxWidth: 600,
+    width: '100%',
+    paddingVertical: 0,
+    paddingHorizontal: 2,
+    borderRadius: 8,
+    marginBottom: '10vh',
+  },
+})