FEATURE: add info about not-set homepage into contents overview

resources/lang/en/admin/contents.php

@@ -37,5 +37,7 @@ return [
     'homepageSetup'          => 'Homepage successfully set up.',
     'setHomepage'            => 'Set page as homepage',
     'noParentPage'           => ' -- No parent page -- ',
-    'uploadTitleImage'       => 'Upload title image'
+    'uploadTitleImage'       => 'Upload title image',
+    'noHomepage'             => 'You have not set up your homepage yet, or your current homepage is draft! Try to select another one.',
+    'homepageProtected'      => 'Your homepage is displayed only for logged in users. This may or may not be an error.'
 ];

resources/views/admin/content/overview.blade.php

@@ -17,6 +17,22 @@
         @endif
     </div>
 
+    @if (!$homepage)
+    <div class="row">
+        <div class="callout alert">
+            <strong>@lang('admin/contents.noHomepage')</strong>
+        </div>
+    </div>
+    @elseif(!$homepage->isPublic())
+        <div class="row">
+            <div class="callout warning">
+                <strong>@lang('admin/contents.homepageProtected')</strong>
+            </div>
+        </div>
+    @endif
+
+
+
     @include('admin.content.overviewTiles')
 
     <div class="row">