Product configuration parameters

Some variables can be configured via product.conf (server), or in source files in webapp, we planned to add a configuration file for products in the future (for webapp).

List of configurable variables:

Variable	Value	Description
core.user.defaultTheme	light	Default theme
core.user.defaultLanguage	en	Default language
core.app.logViewer.refreshTimeout	3000	Log viewer refresh interval in ms
core.app.logViewer.maxLogEntries	1000	Maximum rows in log viewer
core.app.logViewer.maxFailedRequests	3	Count failed log viewer request before disabling
core.app.navigationTree.childrenLimit	500	Maximum children in navigation tree
core_events.notificationsPool	5	Maximum notifications
plugin_erd_viewer.maxColumnsToDisplay	7500	Maximum columns in ERD