feat: Baseline added with config support

templates/errors/401.html

@@ -0,0 +1 @@
+401 - NOT AUTHORIZED

templates/errors/404.html

@@ -0,0 +1,2 @@
+<h1>404 - Not Found</h1>
+<p>Unable to find page <code>{{ path }}</code></p>

templates/errors/500.html

@@ -0,0 +1,7 @@
+<h1>500 - INTERNAL SERVER ERROR</h1>
+
+{% if let Some(msg) = message %}
+<code>{{ msg }}</code>
+{% else %}
+<p>An unexpected error occurred</p>
+{% endif %}