Convert emojipicker to typescript

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/views/emojipicker/Emoji.js

@@ -1,50 +0,0 @@
-/*
-Copyright 2019 Tulir Asokan <tulir@maunium.net>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import React from 'react';
-import PropTypes from 'prop-types';
-import {MenuItem} from "../../structures/ContextMenu";
-
-class Emoji extends React.PureComponent {
-    static propTypes = {
-        onClick: PropTypes.func,
-        onMouseEnter: PropTypes.func,
-        onMouseLeave: PropTypes.func,
-        emoji: PropTypes.object.isRequired,
-        selectedEmojis: PropTypes.instanceOf(Set),
-    };
-
-    render() {
-        const { onClick, onMouseEnter, onMouseLeave, emoji, selectedEmojis } = this.props;
-        const isSelected = selectedEmojis && selectedEmojis.has(emoji.unicode);
-        return (
-            <MenuItem
-                element="li"
-                onClick={() => onClick(emoji)}
-                onMouseEnter={() => onMouseEnter(emoji)}
-                onMouseLeave={() => onMouseLeave(emoji)}
-                className="mx_EmojiPicker_item_wrapper"
-                label={emoji.unicode}
-            >
-                <div className={`mx_EmojiPicker_item ${isSelected ? 'mx_EmojiPicker_item_selected' : ''}`}>
-                    {emoji.unicode}
-                </div>
-            </MenuItem>
-        );
-    }
-}
-
-export default Emoji;