revert colorPrimaryDark back for the dark theme (#1669)

app/src/main/res/values-night/theme_colors.xml

@@ -2,7 +2,7 @@
 <resources>
 
     <color name="colorSurface">@color/tusky_grey_30</color>
-    <color name="colorPrimaryDark">@color/tusky_grey_10</color>
+    <color name="colorPrimaryDark">@color/tusky_grey_25</color>
 
     <color name="colorBackground">@color/tusky_grey_20</color>
     <color name="windowBackground">@color/tusky_grey_10</color>

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

@@ -14,6 +14,7 @@
     <color name="tusky_grey_05">#070b14</color>
     <color name="tusky_grey_10">#16191f</color>
     <color name="tusky_grey_20">#282c37</color>
+    <color name="tusky_grey_25">#313543</color>
     <color name="tusky_grey_30">#444b5d</color>
     <color name="tusky_grey_40">#596378</color>
     <color name="tusky_grey_50">#6e7b92</color>
@@ -22,6 +23,7 @@
     <color name="tusky_grey_90">#d9e1e8</color>
     <color name="tusky_grey_95">#e9edf2</color>
 
+
     <color name="transparent_tusky_blue">#8c2b90d9</color>
     <color name="transparent_black">#8f000000</color>
     <color name="header_background_filter">#44000000</color>