Improve readability on active drawer item

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/res/values-night/colors.xml

@@ -36,5 +36,6 @@
     <color name="drawer_menu_icon">#ffffff</color>
     <color name="bg_fallback_highlight">#737373</color>
     <color name="switch_track_color_unchecked">#B3FFFFFF</color>
+    <color name="drawer_active_item_background">@color/white</color>
 
 </resources>

src/main/res/values/colors.xml

@@ -79,6 +79,7 @@
     <color name="drawer_menu_icon">#757575</color>
     <color name="bg_fallback_highlight">#616161</color>
     <color name="switch_track_color_unchecked">#4D000000</color>
+    <color name="drawer_active_item_background">#80000000</color>
 
     <!-- Excluded from future app dark theme -->
     <color name="themed_fg">#FFFFFF</color>

src/main/res/values/styles.xml

@@ -243,10 +243,8 @@
 	<style name="NavigationView_ItemTextAppearance">
 		<item name="android:ellipsize">end</item>
 		<item name="android:listDivider">@color/transparent</item>
-
-        <!-- TODO are these two necessary -->
-<!--		<item name="android:textColor">@color/textColor</item>-->
-<!--		<item name="android:color">@color/textColor</item>-->
+        <!-- Color of text and icon when selected -->
+        <item name="colorPrimary">@color/drawer_active_item_background</item>
 	</style>
 
     <style name="PassCodeStyle">