Remove unused resources

core/src/main/res/values/strings.xml

@@ -124,7 +124,6 @@
     <string name="delete_gallery_message">Are you sure you want to remove this gallery?</string>
     <string name="accept">Accept</string>
     <string name="decline">Decline</string>
-    <string name="requested_to_join_format">%s requested to join</string>
     <string name="invited_by_format">Invited by %s</string>
     <string name="circle_encryption_warning">NOTE: Circle name and cover image are not encrypted</string>
     <string name="circle_name">Circle name</string>

core/src/main/res/values/styles.xml

@@ -71,13 +71,6 @@
         <item name="cornerSize">10%</item>
     </style>
 
-    <style name="ShapeAppearanceOverlay.App.Message" parent="">
-        <item name="cornerSizeTopRight">10dp</item>
-        <item name="cornerSizeBottomRight">10dp</item>
-        <item name="cornerSizeTopLeft">10dp</item>
-        <item name="cornerFamilyTopRight">rounded</item>
-    </style>
-
     <style name="settingMenuItem" parent="body">
         <item name="android:background">?attr/selectableItemBackground</item>
         <item name="android:clickable">true</item>