Summary:
Implement a checkbox that grants owners full access to tables by default, when creating new table/column rules.
* Checkbox appears above default rules.
* When set, a rule giving owners full access will be inserted in any new rule set started for tables or columns.
* The checkbox can be expanded to allow customization of the rules.
https://gristlabs.getgrist.com/doc/check-ins/p/3#a1.s7.r2251.c19
Test Plan: added tests
Reviewers: jarek
Reviewed By: jarek
Subscribers: anaisconce
Differential Revision: https://phab.getgrist.com/D3756