Fix notification logo and lets start splash screen button color

mastodon/src/main/res/color/button_bg_secondary_dark_on_light.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-	<item android:color="@color/gray_25" android:state_enabled="true"/>
-	<item android:color="@color/gray_100"/>
+	<item android:color="?colorBackgroundLightest" android:state_enabled="true"/>
+	<item android:color="?android:colorBackground"/>
 </selector>

mastodon/src/main/res/color/button_text_primary_light_on_dark.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-	<item android:color="?colorButtonText" android:state_enabled="true"/>
+	<item android:color="@color/black" android:state_enabled="true"/>
 	<item android:color="?colorTabInactive"/>
 </selector>

mastodon/src/main/res/drawable-anydpi-v24/ic_ntf_logo.xml

@@ -5,10 +5,10 @@
     android:viewportWidth="24"
     android:viewportHeight="24"
     android:tint="#FFFFFF">
-  <group android:scaleX="0.81921667"
-      android:scaleY="0.81921667"
-      android:translateX="2.6756756"
-      android:translateY="7.713858">
+  <group android:scaleX="0.9699526"
+      android:scaleY="0.9699526"
+      android:translateX="0.96"
+      android:translateY="6.925208">
     <path
         android:pathData="m3.639,-0c-1.097,0 -1.983,0.387 -2.658,1.141 -0.655,0.754 -0.981,1.771 -0.981,3.053l0,6.27L2.482,10.464L2.482,4.378c0,-1.284 0.539,-1.935 1.618,-1.935 1.192,0 1.791,0.773 1.791,2.3l0,3.331l2.468,0l0,-3.331c0,-1.527 0.598,-2.3 1.791,-2.3 1.078,0 1.618,0.651 1.618,1.935l0,6.085l2.482,0l0,-6.27c0,-1.281 -0.326,-2.299 -0.981,-3.053 -0.676,-0.754 -1.56,-1.141 -2.658,-1.141 -1.27,0 -2.232,0.488 -2.868,1.466L7.125,2.504 6.506,1.466C5.87,0.488 4.909,-0 3.639,-0Z"
         android:strokeWidth="0.796"

mastodon/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
+    <background android:drawable="@color/shortcut_icon_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>

mastodon/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
+    <background android:drawable="@color/shortcut_icon_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>

mastodon/src/main/res/values/colors.xml

@@ -212,6 +212,5 @@
 	<color name="bookmark_selected">@color/success_500</color>
 	<color name="boost_selected">?android:colorPrimary</color>
 
-	<color name="shortcut_icon_background">?android:colorBackground</color>
-	<color name="shortcut_icon_foreground">?android:colorAccent</color>
+	<color name="shortcut_icon_background">#282C37</color>
 </resources>