feat(brand): 应用图标、开屏资源与品牌字体切换为 ymb

android/app/src/main/res/drawable-night-v21/launch_background.xml

@@ -2,6 +2,18 @@
 <!-- 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"