Stop using login id.
Load user actions directly from DW1_PAGE_ACTIONS

Since no login id available, cannot use DW1_LOGINS. Support roles only.
Remove DW1_PAGE_ACTIONS.LOGIN and another LOGIN field.
Drop table DW1_LOGINS.
Fix SQL update statement.
Remove IdentityRef and People.logins, identities.
Remove column DW1_TENANTS.CREATOR_LOGIN_ID.