[APP-836] Emoji picker for web (#1254)

* add emoji-mart package for emoji dropdown picker

* remove emoji picker modal

* load emoji mart data not as part of the main bundle

* remove @emoji-mart/data

* setup emoji insertion with events

* get emoji data from local static assets

* close emoji picker after one emoji has been inserted

* Switch emoji picker trigger to an icon

* Update emoji-mart-data.js

* make grabbing emoji data work on more browsers

---------

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

src/view/com/composer/text-input/web/EmojiPicker.web.tsx

@@ -0,0 +1,81 @@
+import React from 'react'
+import Picker from '@emoji-mart/react'
+import {StyleSheet, View} from 'react-native'
+import * as DropdownMenu from '@radix-ui/react-dropdown-menu'
+import {textInputWebEmitter} from '../TextInput.web'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {usePalette} from 'lib/hooks/usePalette'
+
+export type Emoji = {
+  aliases?: string[]
+  emoticons: string[]
+  id: string
+  keywords: string[]
+  name: string
+  native: string
+  shortcodes?: string
+  unified: string
+}
+
+export function EmojiPickerButton() {
+  const pal = usePalette('default')
+  const [open, setOpen] = React.useState(false)
+  const onOpenChange = (o: boolean) => {
+    setOpen(o)
+  }
+
+  return (
+    <DropdownMenu.Root open={open} onOpenChange={onOpenChange}>
+      <DropdownMenu.Trigger style={styles.trigger}>
+        <FontAwesomeIcon
+          icon={['far', 'face-smile']}
+          color={pal.colors.link}
+          size={22}
+        />
+      </DropdownMenu.Trigger>
+
+      <DropdownMenu.Portal>
+        <DropdownMenu.Content>
+          <EmojiPicker
+            close={() => {
+              setOpen(false)
+            }}
+          />
+        </DropdownMenu.Content>
+      </DropdownMenu.Portal>
+    </DropdownMenu.Root>
+  )
+}
+
+export function EmojiPicker({close}: {close: () => void}) {
+  const onInsert = (emoji: Emoji) => {
+    textInputWebEmitter.emit('emoji-inserted', emoji)
+    close()
+  }
+  return (
+    <View style={styles.mask}>
+      <Picker
+        // @ts-ignore we set emojiMartData in `emoji-mart-data.js` file
+        data={window.emojiMartData}
+        onEmojiSelect={onInsert}
+        autoFocus={false}
+      />
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  mask: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    right: 0,
+  },
+  trigger: {
+    backgroundColor: 'transparent',
+    border: 'none',
+    paddingTop: 4,
+    paddingHorizontal: 10,
+    cursor: 'pointer',
+  },
+})