feat(app/metrics): add warnings for embed misconfiguration (closes #1196)

source/templates/terminal/image.svg

@@ -51,6 +51,7 @@ WARRANTY, to the extent permitted by applicable law.
 
 Last generated: <%= meta.generated %>
 </div><% } -%>
+<% if (warnings.length) { %><div class="warnings"><%- warnings.map(({warning}) => `WARN: ${warning.message}`).join("<br/>") %></div><% } %><%# -%>
 <% for (const partial of [...partials]) { %><%- await include(`partials/${partial}.ejs`) %><% } -%>
 <% if (base.metadata) { -%>
 

source/templates/terminal/style.css

@@ -62,6 +62,10 @@
   .banner, footer {
     color: #AE9DA7;
   }
+  .warnings {
+    color: #D79533;
+    white-space: normal;
+  }
 
 /* Isocalendar */
   .isocalendar svg {