[feature/#49] 스플래쉬 배경 검정색으로 변경

Author: haeti-dev

composeApp/src/androidMain/res/drawable/ic_splash_screen.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
+    <item android:drawable="@android:color/black" />
 
     <item android:gravity="center">
         <bitmap

composeApp/src/androidMain/res/values/themes.xml

@@ -2,7 +2,7 @@
 <resources>
 
     <style name="Theme.Emotia.SplashScreen" parent="Theme.SplashScreen">
-        <item name="windowSplashScreenBackground">@android:color/white</item>
+        <item name="windowSplashScreenBackground">@android:color/black</item>
         <item name="windowSplashScreenAnimatedIcon">@drawable/ic_splash_screen</item>
         <item name="postSplashScreenTheme">@style/Theme.Emotia.Main</item>
     </style>