Added detailed plugin information to the plugins page (#1013)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Plugins/configuration/plugin.lua

@@ -21,6 +21,9 @@ DESCRIPTION = "This is a pre-defined configuration of <Company Name>"
 -- The version of the plugin:
 VERSION = "1.0.0"
 
+-- When this plugin was last changed, in UTC, formatted as YYYY-MM-DDTHH:MM:SSZ. Optional.
+LAST_CHANGED = "2025-12-31T12:00:00Z"
+
 -- The type of the plugin:
 TYPE = "CONFIGURATION"