More themes cleanup (#5410)

* More themes cleanup

* Tweak some things

* Fix 'Clear History' icon

* Split out ripple colored to its own drawable

* Tidy up things

* Unify background dim amount

* Use primaryColor for Account login button

* More colored ripples

* use colorOnPrimary for selected comfortable library item title

Co-authored-by: Soitora <simon.mattila@protonmail.com>

app/src/main/res/drawable/sc_explore_48dp.xml

@@ -6,14 +6,14 @@
     android:viewportHeight="48">
 
     <path
-        android:fillColor="@color/colorPrimary"
+        android:fillColor="@color/accent_lightblue"
         android:pathData="M24,24m-22,0a22,22 0,1 1,44 0a22,22 0,1 1,-44 0" />
 
     <group
         android:translateX="12"
         android:translateY="12">
         <path
-            android:fillColor="@color/textColorPrimaryDark"
+            android:fillColor="@color/md_white_1000"
             android:pathData="M12,10.9c-0.61,0 -1.1,0.49 -1.1,1.1s0.49,1.1 1.1,1.1c0.61,0 1.1,-0.49 1.1,-1.1s-0.49,-1.1 -1.1,-1.1zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM14.19,14.19L6,18l3.81,-8.19L18,6l-3.81,8.19z" />
     </group>
 </vector>