Hide quoted attachments from All Media and media rails.

Fixes #8009

src/org/thoughtcrime/securesms/database/MediaDatabase.java

@@ -46,7 +46,8 @@ public class MediaDatabase extends Database {
         + "WHERE " + AttachmentDatabase.MMS_ID + " IN (SELECT " + MmsSmsColumns.ID
         + " FROM " + MmsDatabase.TABLE_NAME
         + " WHERE " + MmsDatabase.THREAD_ID + " = ?) AND (%s) AND "
-        + AttachmentDatabase.DATA + " IS NOT NULL "
+        + AttachmentDatabase.DATA + " IS NOT NULL AND "
+        + AttachmentDatabase.QUOTE + " = 0 "
         + "ORDER BY " + AttachmentDatabase.TABLE_NAME + "." + AttachmentDatabase.ROW_ID + " DESC";
 
   private static final String GALLERY_MEDIA_QUERY  = String.format(BASE_MEDIA_QUERY, AttachmentDatabase.CONTENT_TYPE + " LIKE 'image/%' OR " + AttachmentDatabase.CONTENT_TYPE + " LIKE 'video/%'");