Added total time of a course, marking chapters and courses to sync offline.

resources/views/course/index.blade.php

@@ -3,12 +3,25 @@
         {{ $course->name }}
     </h1>
 
+    <a href="{{ route('course.sync', ['course' => $course->id]) }}">Sync all chapters offline</a>
     <table class="table">
+        <thead>
+        <tr>
+            <th>Title</th>
+            <th>Duration</th>
+            <th>Sync offline</th>
+        </tr>
+        </thead>
         @foreach($course->chapters()->get() as $chapter)
             <tr>
                 <td><a href="{{ route('course.chapter', ['chapter' => $chapter->id]) }}">{{ $chapter->title }}</a></td>
+                <td>{{ $chapter->sync_offline?'Yes':'No' }}</td>
                 <td>{{ $chapter->duration }}</td>
             </tr>
         @endforeach
+            <tr>
+                <td></td>
+                <td>Total: {{ $course->course_duration }}</td>
+            </tr>
     </table>
 </x-layout>