[MOB-1672] Emoji 변환 로직 추가 (#44)

* EmojiExtensions 추가

* internet permission 추가

bezier/src/main/AndroidManifest.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-
+    <uses-permission android:name="android.permission.INTERNET"/>
 </manifest>

bezier/src/main/java/io/channel/bezier/extension/EmojiExtensions.kt

@@ -0,0 +1,12 @@
+package io.channel.bezier.extension
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.painter.Painter
+import coil.compose.rememberAsyncImagePainter
+import java.net.URLEncoder
+
+private const val emojiUrl = "https://cf.channel.io/asset/emoji/images/80/%s.png"
+
+internal val String.toEmojiPainter: Painter
+    @Composable
+    get() = rememberAsyncImagePainter(model = emojiUrl.format(URLEncoder.encode(this, "UTF-8")))