housekeeping, removing unused resources

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/res/layout/synced_folders_footer.xml

@@ -18,6 +18,7 @@
   License along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/footer_container"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -32,7 +33,7 @@
         android:layout_marginBottom="@dimen/min_list_item_size"
         android:gravity="center"
         android:padding="@dimen/standard_padding"
-        android:text="@string/show_hidden_folders"
+        tools:text="Show 3 hidden folders"
         android:textColor="@color/secondary_text_color" />
 
 </LinearLayout>

src/main/res/values/dims.xml

@@ -133,8 +133,6 @@
     <dimen name="synced_folders_item_type_layout_width">32dp</dimen>
     <dimen name="synced_folders_item_type_layout_height">32dp</dimen>
     <dimen name="synced_folders_item_type_layout_right_end_margin">24dp</dimen>
-    <dimen name="synced_folders_progress_bar_layout_width">72dp</dimen>
-    <dimen name="synced_folders_progress_bar_layout_height">72dp</dimen>
     <dimen name="synced_folders_recycler_view_layout_margin">-3dp</dimen>
     <dimen name="toolbar_user_information_layout_margin">12dp</dimen>
     <dimen name="bottom_sheet_text_size">16sp</dimen>

src/main/res/values/strings.xml

@@ -912,7 +912,4 @@
     <string name="folder">folder</string>
     <string name="file">file</string>
     <string name="share_internal_link">Share internal link</string>
-    <string name="prefs_instant_upload_hide_item_summary">Hide folder in auto upload list</string>
-    <string name="prefs_instant_upload_hide_item_title">Hide folder</string>
-    <string name="show_hidden_folders">Show hidden folders</string>
 </resources>