Fixed cancelling folder notifications

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

@@ -784,7 +784,7 @@ public interface DaoMessage {
             "   OR (:account IS NULL AND NOT account.notify))" +
             " AND folder IN (" +
             "  SELECT id FROM folder" +
-            "  WHERE :folder IS NULL OR id = :folder)")
+            "  WHERE (:folder IS NULL AND folder.unified) OR id = :folder)")
     int ignoreAll(Long account, Long folder);
 
     @Query("UPDATE message SET ui_found = 1 WHERE id = :id AND NOT (ui_found IS 1)")

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

@@ -180,6 +180,10 @@ public class ServiceUI extends IntentService {
     }
 
     private void onClear(long group) {
+        // Group
+        // < 0: folder
+        // = 0: unified
+        // > 0: account
         DB db = DB.getInstance(this);
         int cleared;
         if (group < 0)