restrict user invites

spec/factories/accounts.rb

@@ -6,6 +6,10 @@ FactoryBot.define do
     locale { 'en-US' }
     timezone { 'UTC' }
 
+    transient do
+      teams_count { 2 }
+    end
+
     trait :with_testing_account do
       after(:create) do |account|
         testing_account = account.dup.tap { |a| a.name = "Testing - #{account.name}" }
@@ -14,5 +18,16 @@ FactoryBot.define do
         account.save!
       end
     end
+
+    trait :with_teams do
+      after(:create) do |account, evaluator|
+        Array.new(evaluator.teams_count) do |i|
+          Account.create!(
+            name: "Team #{i}",
+            linked_account_account: AccountLinkedAccount.new(account_type: :linked, account:)
+          )
+        end
+      end
+    end
   end
 end