chore: log emails sent from chatwoot (#8721)

- Log details related to emails sent from Chatwoot to assist in debugging email delivery/bounces/complaints

app/mailers/application_mailer.rb

@@ -30,6 +30,7 @@ class ApplicationMailer < ActionMailer::Base
   end
 
   def send_mail_with_liquid(*args)
+    Rails.logger.info "Email sent to #{args[0][:to]} with subject #{args[0][:subject]}"
     mail(*args) do |format|
       # explored sending a multipart email containing both text type and html
       # parsing the html with nokogiri will remove the links as well

app/mailers/conversation_reply_mailer.rb

@@ -45,6 +45,9 @@ class ConversationReplyMailer < ApplicationMailer
 
     @messages = @conversation.messages.chat.select(&:conversation_transcriptable?)
 
+    Rails.logger.info("Email sent from #{from_email_with_name} \
+      to #{to_email} with subject #{@conversation.display_id} \
+      #{I18n.t('conversations.reply.transcript_subject')} ")
     mail({
            to: to_email,
            from: from_email_with_name,

app/mailers/conversation_reply_mailer_helper.rb

@@ -16,6 +16,8 @@ module ConversationReplyMailerHelper
     ms_smtp_settings
     set_delivery_method
 
+    Rails.logger.info("Email sent from #{email_from} to #{to_emails} with subject #{mail_subject}")
+
     mail(@options)
   end