Implement Employee synchronization; add EmployeeSyncJob and EmployeeSyncService for improved background processing and logging

app/models/employee.rb

@@ -12,38 +12,14 @@ class Employee < ActiveRecord::Base
   
   has_many :users
   validates_presence_of :id, :name
-  
-  def self.sync 
-    qbo = Qbo.first
-    employees = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Employee.new(company_id: qbo.realm_id, access_token: access_token)
-      service.all
-    end
 
-    return unless employees
-    
-    transaction do
-      employees.each { |e|
-        logger.info "Processing employee #{e.id}"
-        employee = 	find_or_create_by(id: e.id)
-        employee.name = e.display_name
-        employee.id = e.id
-        employee.save!
-      }
-    end
+  def self.sync
+    EmployeeSyncJob.perform_later(full_sync: true)
   end
 
+  # Sync a single employee by ID, typically triggered by a webhook notification or manual sync request
   def self.sync_by_id(id)
-    qbo = Qbo.first
-    employee = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Employee.new(company_id: qbo.realm_id, access_token: access_token)
-      service.fetch_by_id(id)
-    end
-
-    return unless employee
-    employee = find_or_create_by(id: employee.id)
-    employee.name = employee.display_name
-    employee.id = employee.id
-    employee.save!
+    EmployeeSyncJob.perform_later(id: id)
   end
+  
 end