feature: Added input field

Assets/Scripts/Messaging/Composer/EmojiButton.cs

@@ -0,0 +1,20 @@
+using System;
+using TMPro;
+using UnityEngine;
+
+namespace Messaging.Composer {
+	public class EmojiButton : MonoBehaviour {
+		private TMP_Text _text;
+		private InputField _inputField;
+		
+		private void Awake() {
+			_text = GetComponentInChildren<TMP_Text>();
+			_inputField = FindObjectOfType<InputField>();
+		}
+
+		public void OnClick() {
+			string emojiToWrite = _text.text;
+			_inputField.WriteEmoji(emojiToWrite);
+		}
+	}
+}