complete story 4.7 with qa tests

resources/views/emails/timeline/update/en.blade.php

@@ -0,0 +1,27 @@
+<x-mail::message>
+# New Update on Your Case
+
+Dear {{ $user->full_name ?? $user->company_name }},
+
+A new update has been added to your case:
+
+**Case:** {{ $timeline->case_name }}
+@if($timeline->case_reference)
+**Reference:** {{ $timeline->case_reference }}
+@endif
+
+**Update Date:** {{ $update->created_at->format('M d, Y - g:i A') }}
+
+---
+
+{!! $update->update_text !!}
+
+---
+
+<x-mail::button :url="route('client.timelines.show', $timeline)">
+View Full Details
+</x-mail::button>
+
+Best regards,
+Libra Law Firm
+</x-mail::message>