complete story 4.2 with qa tests

lang/en/emails.php

@@ -118,4 +118,15 @@ return [
     'reminder_2h_contact' => 'If you have any urgent questions, please contact us.',
     'payment_urgent' => 'Important:',
     'payment_urgent_text' => 'We have not yet received your payment. Please complete payment before the consultation begins.',
+
+    // Timeline Update (client)
+    'timeline_update_title' => 'New Update on Your Case',
+    'timeline_update_greeting' => 'Dear :name,',
+    'timeline_update_body' => 'There is a new update on your case ":case_name".',
+    'case_details' => 'Case Details:',
+    'case_name' => 'Case Name:',
+    'case_reference' => 'Reference:',
+    'update_date' => 'Update Date:',
+    'update_content' => 'Update:',
+    'view_timeline' => 'View Timeline',
 ];

lang/en/enums.php

@@ -18,4 +18,8 @@ return [
         'free' => 'Free',
         'paid' => 'Paid',
     ],
+    'timeline_status' => [
+        'active' => 'Active',
+        'archived' => 'Archived',
+    ],
 ];

lang/en/messages.php

@@ -27,4 +27,6 @@ return [
 
     // Timeline Management
     'timeline_created' => 'Timeline created successfully.',
+    'update_added' => 'Update added successfully.',
+    'update_edited' => 'Update edited successfully.',
 ];

lang/en/timelines.php

@@ -30,4 +30,24 @@ return [
     // Search
     'no_clients_found' => 'No clients found matching your search.',
     'type_to_search' => 'Type at least 2 characters to search...',
+
+    // Timeline show page
+    'reference' => 'Reference',
+    'created' => 'Created',
+
+    // Updates management
+    'add_update' => 'Add Update',
+    'update_text' => 'Update Text',
+    'update_placeholder' => 'Enter the update details...',
+    'update_min_chars' => 'Minimum 10 characters required',
+    'add_update_button' => 'Add Update',
+    'save_edit' => 'Save Changes',
+    'updates_history' => 'Updates History',
+    'no_updates' => 'No updates yet. Add the first update above.',
+    'edit' => 'Edit',
+    'edited' => 'Edited',
+
+    // Validation messages for updates
+    'update_text_required' => 'Please enter the update text.',
+    'update_text_min' => 'The update must be at least 10 characters.',
 ];