Feature: Support Slack Lists API

[thomasrichardson-droid]

MCP to expose Slack List operations so tools can:
Add rows: slackLists.items.create
Update rows/cells: slackLists.items.update
List rows: slackLists.items.list
and that the app will need lists:read and lists:write scopes.

[hello-ashleyintech]

Hi @thomasrichardson-droid, thank you so much for submitting this feature request!

I have tagged it appropriately and will surface this to the team as well.