feat: Emoji related fixes

- adds Emoji autocomplete following popular `:` hotkey
- adds Famedly's famous smart Emojis (tm)
- syncs recent Emojis with SDK

Signed-off-by: TheOneWithTheBraid <the-one@with-the-braid.cf>

lib/pages/chat/chat_emoji_picker.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:emoji_picker_flutter/emoji_picker_flutter.dart';
 
+import 'package:fluffychat/utils/fluffy_emoji_picker.dart';
 import 'chat.dart';
 
 class ChatEmojiPicker extends StatelessWidget {
@@ -19,6 +20,7 @@ class ChatEmojiPicker extends StatelessWidget {
           ? EmojiPicker(
               onEmojiSelected: controller.onEmojiSelected,
               onBackspacePressed: controller.emojiPickerBackspace,
+              customWidget: (c, s) => FluffyEmojiPickerView(c, s),
             )
           : null,
     );