Browser Graph left panel improvement after analysis

Version: 2023b

Type: Features

Category: Analysis

Subcategory: General

Jira: ORG-26337

System variable @BGA added. Default 0 so after doing analysis with tools or gadget, no entries related to analysis markers, tags and fitted curves show on left panel since left panel should only lists plots to browse.

E.g. Use Quick Peaks gadget to tag peaks in browser graph. Tags was added as entries on left panel

Fit curve with plot in browser graph. Fitted curve was added as entry on left panel.