fix duplication and avatar

Signed-off-by: alperozturk <alper_ozturk@proton.me>

Author: alperozturk96

app/src/main/java/it/niedermann/owncloud/notes/share/adapter/ShareeListAdapter.java

@@ -12,7 +12,9 @@
 import com.owncloud.android.lib.resources.shares.ShareType;
 
 import java.util.ArrayList;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
 
 import it.niedermann.owncloud.notes.databinding.ItemAddPublicShareBinding;
 import it.niedermann.owncloud.notes.databinding.ItemInternalShareLinkBinding;
@@ -136,7 +138,14 @@ public int getItemCount() {
 
     @SuppressLint("NotifyDataSetChanged")
     public void addShares(List<OCShare> sharesToAdd) {
-        shares.addAll(sharesToAdd);
+        Set<OCShare> uniqueShares = new LinkedHashSet<>(shares);
+
+        // Automatically removes duplicates
+        uniqueShares.addAll(sharesToAdd);
+
+        shares.clear();
+        shares.addAll(uniqueShares);
+
         sortShares();
         notifyDataSetChanged();
     }

app/src/main/java/it/niedermann/owncloud/notes/share/adapter/holder/ShareViewHolder.java

@@ -110,7 +110,7 @@ private void setPermissionName(String permissionName) {
 
     private void setImage(ImageView avatar, String name, @DrawableRes int fallback) {
         try {
-            AvatarLoader.INSTANCE.load(context, avatar, account);
+            AvatarLoader.INSTANCE.load(context, avatar, account, name);
         } catch (StringIndexOutOfBoundsException e) {
             avatar.setImageResource(fallback);
         }