Show options button + background color per chat entry

Packages/manifest.json

@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "com.nobi.roundedcorners": "https://github.com/ReForge-Mode/Unity_UI_Rounded_Corners.git",
     "com.unity.2d.animation": "12.0.2",
     "com.unity.2d.aseprite": "2.0.1",
     "com.unity.2d.psdimporter": "11.0.1",