feat(ui): 更新品牌启动页与选集交互

android/app/src/main/res/drawable-v31/launch_background.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Author: fruit.com.cn -->
+<!-- Android 12 already shows the icon in the system splash. This layer stays
+     the same color so the icon is not drawn a second time. -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@color/splash_background" />
+</layer-list>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,6 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Author: fruit.com.cn -->
-
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
   <background android:drawable="@color/ic_launcher_background"/>
   <foreground>

android/app/src/main/res/values-night/styles.xml

@@ -15,6 +15,6 @@
 
          This Theme is only used starting with V2 of Flutter's Android embedding. -->
     <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
+        <item name="android:windowBackground">@color/splash_background</item>
     </style>
 </resources>

android/app/src/main/res/values/colors.xml

@@ -2,6 +2,6 @@
 <!-- Author: fruit.com.cn -->
 
 <resources>
-    <color name="splash_background">#FF000000</color>
-	<color name="ic_launcher_background">#D74A7D</color>
+    <color name="splash_background">#FF100C0A</color>
+    <color name="ic_launcher_background">#C4322A</color>
 </resources>

android/app/src/main/res/values/styles.xml

@@ -15,6 +15,6 @@
 
          This Theme is only used starting with V2 of Flutter's Android embedding. -->
     <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
+        <item name="android:windowBackground">@color/splash_background</item>
     </style>
 </resources>