Set guessed folder type properties

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

@@ -496,6 +496,7 @@ public class EmailService implements AutoCloseable {
                 }
             if (!has) {
                 guess.type = gtype;
+                guess.setProperties();
                 Log.i(guess.name + " guessed type=" + gtype);
             }
         }

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

@@ -197,7 +197,10 @@ public class EntityFolder extends EntityOrder implements Serializable {
     public EntityFolder(String fullName, String type) {
         this.name = fullName;
         this.type = type;
+        setProperties();
+    }
 
+    void setProperties() {
         int sync = EntityFolder.SYSTEM_FOLDER_SYNC.indexOf(type);
         this.synchronize = (sync >= 0);
         this.download = (sync < 0 || EntityFolder.SYSTEM_FOLDER_DOWNLOAD.get(sync));

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

@@ -670,6 +670,7 @@ public class FragmentAccount extends FragmentBase {
                             }
                         if (!has) {
                             guess.type = gtype;
+                            guess.setProperties();
                             Log.i(guess.name + " guessed type=" + gtype);
                         }
                     }