Default no download for archive, trash and junk

app/src/main/java/eu/faircode/email/EntityFolder.java

@@ -149,6 +149,13 @@ public class EntityFolder implements Serializable {
             TRASH,
             JUNK
     );
+    static final List<Boolean> SYSTEM_FOLDER_DOWNLOAD = Arrays.asList(
+            true, // drafts
+            true, // sent
+            false, // archive
+            false, // trash
+            false // junk
+    ); // MUST match SYSTEM_FOLDER_SYNC
 
     public EntityFolder() {
     }

app/src/main/java/eu/faircode/email/FragmentAccount.java

@@ -524,10 +524,12 @@ public class FragmentAccount extends FragmentEx {
                                     DB db = DB.getInstance(context);
                                     EntityFolder folder = db.folder().getFolderByName(id, ifolder.getFullName());
                                     if (folder == null) {
+                                        int sync = EntityFolder.SYSTEM_FOLDER_SYNC.indexOf(type);
                                         folder = new EntityFolder();
                                         folder.name = ifolder.getFullName();
                                         folder.type = (type == null ? EntityFolder.USER : type);
-                                        folder.synchronize = (type != null && EntityFolder.SYSTEM_FOLDER_SYNC.contains(type));
+                                        folder.synchronize = (sync >= 0);
+                                        folder.download = (sync < 0 ? true : EntityFolder.SYSTEM_FOLDER_DOWNLOAD.get(sync));
                                         folder.sync_days = EntityFolder.DEFAULT_SYNC;
                                         folder.keep_days = EntityFolder.DEFAULT_KEEP;
                                     }

app/src/main/java/eu/faircode/email/FragmentSetup.java

@@ -338,11 +338,13 @@ public class FragmentSetup extends FragmentEx {
                                     }
 
                                     if (selectable && type != null) {
+                                        int sync = EntityFolder.SYSTEM_FOLDER_SYNC.indexOf(type);
                                         EntityFolder folder = new EntityFolder();
                                         folder.name = ifolder.getFullName();
                                         folder.type = type;
                                         folder.level = EntityFolder.getLevel(separator, folder.name);
-                                        folder.synchronize = EntityFolder.SYSTEM_FOLDER_SYNC.contains(type);
+                                        folder.synchronize = (sync >= 0);
+                                        folder.download = (sync < 0 ? true : EntityFolder.SYSTEM_FOLDER_DOWNLOAD.get(sync));
                                         folder.sync_days = EntityFolder.DEFAULT_SYNC;
                                         folder.keep_days = EntityFolder.DEFAULT_KEEP;
                                         folders.add(folder);