Add list_objects support for agent-driven databases (Dameng, Oracle, etc.)
and ExternalDriver plugin connections. SQL Server dbo schema now uses
listObjects to display grouped object nodes including routines.
- Add list_objects RPC to JDBC agent plugin
- Add extract_agent and ExternalDriver branches in list_objects_core
- Add get_object_source support for agent connections
- Click function/procedure nodes to view source via object browser
- Fix duplicate tree node IDs when same name exists as view and function
t8y2