Account.sole → Current.account

and some other de-tenant changes, including removing the controller
tenanting concerns

script/migrations/20250924-populate-identities.rb

@@ -15,13 +15,13 @@ ApplicationRecord.with_each_tenant do |tenant|
         # Create a new Identity
         Identity.transaction do
           identity = Identity.create!
-          user.membership = identity.memberships.create!(user_id: user.id, user_tenant: user.tenant, email_address: user.email_address, account_name: Account.sole.name)
+          user.membership = identity.memberships.create!(user_id: user.id, user_tenant: user.tenant, email_address: user.email_address, account_name: Current.account.name)
           puts "Created identity #{identity.id} for user #{user.id} (#{user.email_address})"
         end
       else
         # Merge this User's Membership into the existing Identity
         identity = memberships.first.identity
-        user.membership = identity.memberships.create!(user_id: user.id, user_tenant: user.tenant, email_address: user.email_address, account_name: Account.sole.name)
+        user.membership = identity.memberships.create!(user_id: user.id, user_tenant: user.tenant, email_address: user.email_address, account_name: Current.account.name)
         puts "Merged membership for user #{user.id} (#{user.email_address}) into identity #{identity.id}"
       end
     end

script/migrations/migrate-content-to-slugged-urls.rb

@@ -25,7 +25,7 @@ def fix_attachments(rich_text)
 end
 
 ApplicationRecord.with_each_tenant do |tenant|
-  account_id = Account.sole.queenbee_id
+  account_id = Current.account.queenbee_id
 
   unless account_id
     puts "Skipping URL fixup for tenant: #{tenant}"
@@ -37,7 +37,7 @@ ApplicationRecord.with_each_tenant do |tenant|
   domain = domains[Rails.env] || domains["production"]
   regex = %r{://\w+\.#{domain}/}
 
-  pp [ Account.sole.name, account_id, domain, regex ]
+  pp [ Current.account.name, account_id, domain, regex ]
   puts
 
   Card.find_each do |card|