[enh] add template page for app debug page

src/views/app/app_debug.ms

@@ -0,0 +1,28 @@
+<div class="btn-breadcrumb">
+    <a href="#/" ><i class="fa-home"></i><span class="sr-only">{{t 'home'}}</span></a>
+    <a href="#/apps">{{t 'applications'}}</a>
+    <a href="#/apps/{{name}}">{{label}}</a>
+    <a href="#/apps/{{name}}/debug">{{t 'debug'}}</a>
+</div>
+
+
+<div class="separator"></div>
+
+<h1>Debug page for {{name}}</h1>
+
+<hr>
+
+{{#services}}
+<div class="panel panel-default">
+    <div class="panel-heading">
+        <h2 class="panel-title"><span class="fa-fw fa-info-circle"></span> Logs for the service {{name}}</h2>
+    </div>
+    <div class="panel-body">
+    {{#logs}}
+        <h3>{{file_name}}</h3>
+        <pre class="service-log">{{file_content}}
+        </pre>
+    {{/logs}}
+    </div>
+</div>
+{{/services}}