multiplatform: images and fonts (#2656)

* multiplatform: images and fonts

* update desktop app name and comment

---------

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>

apps/multiplatform/common/src/androidMain/res/drawable/send_msg_view_background.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+  <item>
+    <shape>
+      <corners android:radius="18dp"/>
+      <solid android:color="@android:color/transparent"/>
+      <stroke
+          android:width="1dp"
+          android:color="#8b8786"/>
+    </shape>
+  </item>
+</layer-list>