feat(branding): 更换应用图标与开屏资源

android/app/src/main/res/drawable/launch_background.xml

@@ -2,18 +2,6 @@
 <!-- Author: fruit.com.cn -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@color/splash_background" />
-    <item>
-        <shape android:shape="rectangle">
-            <gradient
-                android:type="radial"
-                android:centerX="0"
-                android:centerY="0"
-                android:gradientRadius="350dp"
-                android:startColor="#FF6B011A"
-                android:centerColor="#616B011A"
-                android:endColor="#006B011A" />
-        </shape>
-    </item>
     <item>
         <bitmap
             android:gravity="center"