add todo to track for refacor.

Author: shenqianjin

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/sqlserver/common/SqlServerDatabaseComboBox.java

@@ -14,6 +14,9 @@
 import java.util.List;
 import java.util.Objects;
 
+/**
+ * TODO: refactor together with DatabaseComboBox.
+ */
 public class SqlServerDatabaseComboBox extends AzureComboBox<SqlDatabaseEntity> {
 
     private ISqlServer server;