Assets: Move details to its own file and share across assets

And new styling for the details as well

src/templates/nodes/custom/group/view_embed.pug

@@ -2,27 +2,10 @@
 #node-container
 
 	section.node-preview.group
-		| {% if node.picture %}
-		img.backdrop(src="{{ node.picture.thumbnail('l', api=api) }}")
-		.overlay
-		| {% endif %}
 		.node-title#node-title
 			| {{node.name}}
 
-	section.node-details-container.group
 		.node-details-meta.preview
-			ul.node-details-meta-list
-				li.node-details-meta-list-item.date(title="Updated {{ node._updated | pretty_date }}")
-					| {{ node._created | pretty_date }}
-
-				li.node-details-meta-list-item.author
-					| {{ node.user.full_name }}
-
-				| {% if node.properties.status != 'published' %}
-				li.node-details-meta-list-item.status
-					| {{ node.properties.status | undertitle }}
-				| {% endif %}
-
 			.node-details-meta-actions
 				.btn-browsetoggle(
 					title="Toggle between list/grid view",
@@ -30,11 +13,10 @@
 					data-placement="top")
 					i.pi-list
 
-
-		| {% if node.description %}
-		.node-details-description
-			| {{node.description}}
-		| {% endif %}
+	| {% if node.description %}
+	.node-details-description
+		| {{node.description}}
+	| {% endif %}
 
 	section.node-children.group