use distinct policy name to avoid colliding with user-created policies

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2026_03_16_000001) do
+ActiveRecord::Schema[7.1].define(version: 2026_02_26_153427) do
   # These extensions should be enabled to support this database
   enable_extension "pg_stat_statements"
   enable_extension "pg_trgm"

enterprise/app/jobs/migration/account_assignment_policy_job.rb

@@ -10,7 +10,7 @@ class Migration::AccountAssignmentPolicyJob < ApplicationJob
     return if inboxes_with_limit.empty?
 
     ActiveRecord::Base.transaction do
-      policy = AgentCapacityPolicy.find_or_create_by!(account: account, name: 'Auto Assignment Capacity') do |p|
+      policy = AgentCapacityPolicy.find_or_create_by!(account: account, name: 'Migrated Auto Assignment Capacity') do |p|
         p.description = 'Migrated from inbox max_assignment_limit'
       end