[Feature] Improved cached results (#6506)

* flag to store cached results, or not

* using keys to reference obbjects in the registry and data processing commands

* out of bonds check

* controlling results, by index or key and displaying charts

* autocompletion

* deps

* forward ref

---------

Co-authored-by: Igor Radovanovic <74266147+IgorWounds@users.noreply.github.com>

cli/openbb_cli/argparse_translator/reference_processor.py

@@ -1,8 +1,13 @@
 """Module for the ReferenceToArgumentsProcessor class."""
 
+# `ForwardRef`needs to be imported because the usage of `eval()`,
+# which creates a ForwardRef
+# which would raise a not defined error if it's not imported here.
+# pylint: disable=unused-import
 from typing import (
     Any,
     Dict,
+    ForwardRef,  # noqa: F401
     List,
     Literal,
     Optional,