[AppOnly] Update theme, progress bar should be same color as primary

Author: ViliusSutkus89

application/app/src/main/res/values/themes.xml

@@ -16,8 +16,8 @@
         <item name="colorOnPrimary">@color/black</item>
 
         <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/purple_500</item>
-        <item name="colorSecondaryVariant">@color/purple_700</item>
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
         <item name="colorOnSecondary">@color/white</item>
 
         <!-- Status bar color. -->