complete story 2.3 with qa test

lang/en/clients.php

@@ -105,4 +105,19 @@ return [
     'no_consultations' => 'No consultations yet.',
     'no_timelines' => 'No timelines yet.',
     'member_since' => 'Member Since',
+
+    // Account Conversion
+    'convert_to_company' => 'Convert to Company',
+    'convert_to_individual' => 'Convert to Individual',
+    'convert_to_company_description' => 'Convert this individual client account to a company account.',
+    'convert_to_individual_description' => 'Convert this company account to an individual account.',
+    'confirm_conversion' => 'Confirm Conversion',
+    'confirm_conversion_to_company_message' => 'Are you sure you want to convert this account to a company account? All consultations and timelines will be preserved.',
+    'confirm_conversion_to_individual_message' => 'Are you sure you want to convert this account to an individual account? Company data will be cleared.',
+    'company_fields_will_be_cleared' => 'Company fields (company name, registration number, contact person details) will be cleared upon conversion.',
+    'account_converted_to_company' => 'Account converted to company successfully.',
+    'account_converted_to_individual' => 'Account converted to individual successfully.',
+    'continue' => 'Continue',
+    'back' => 'Back',
+    'confirm_convert' => 'Confirm Conversion',
 ];

lang/en/emails.php

@@ -0,0 +1,14 @@
+<?php
+
+return [
+    // Account Type Changed
+    'account_type_changed_subject' => 'Your Account Type Has Been Changed',
+    'account_type_changed_title' => 'Your Account Type Has Been Changed',
+    'account_type_changed_greeting' => 'Hello :name,',
+    'account_type_changed_body' => 'We would like to inform you that your account type has been changed to :type.',
+    'account_type_changed_note' => 'All your previous consultations and timelines are still preserved and accessible.',
+
+    // Common
+    'login_now' => 'Login Now',
+    'regards' => 'Regards',
+];