added unwrapped json for gallery-image/list and news/list, integerated news-list api into news api

src-manager/pages/index.html

@@ -34,7 +34,7 @@
 
     <h4>News</h4>
 
-    <button hx-get="/api/news-list" hx-trigger="click" hx-swap="innerHTML" hx-target="#news-entries">Refresh</button>
+    <button hx-get="/api/news/list" hx-trigger="click" hx-swap="innerHTML" hx-target="#news-entries">Refresh</button>
     <table>
       <thead>
         <tr>