[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

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

package.json

@@ -27,6 +27,7 @@
     "@atproto/api": "^0.6.6",
     "@bam.tech/react-native-image-resizer": "^3.0.4",
     "@braintree/sanitize-url": "^6.0.2",
+    "@emoji-mart/react": "^1.1.1",
     "@expo/html-elements": "^0.4.2",
     "@expo/webpack-config": "^18.0.1",
     "@fortawesome/fontawesome-svg-core": "^6.1.1",
@@ -69,6 +70,7 @@
     "base64-js": "^1.5.1",
     "bcp-47-match": "^2.0.3",
     "email-validator": "^2.0.4",
+    "emoji-mart": "^5.5.2",
     "eventemitter3": "^5.0.1",
     "expo": "~48.0.18",
     "expo-application": "~5.1.1",