feat: Replace template fpr components screen

- Nunjucks to liquid
- Rename partials
- Add footer partial

source/templates/hippie/page.liquid

@@ -22,15 +22,15 @@
 
 {% block body %}
 {{ block.super -}}
-{% render "hippie/partials/page-nav.liquid" %}
+{% render "hippie/partials/nav-page.liquid" %}
 <div id="root">
-	{% render "hippie/partials/page-header.liquid" %}
+	{% render "hippie/partials/header-page.liquid" %}
 
 	<main class="main_site">
 		{% block main %}{% endblock %}
 	</main>
 
-	{% render "hippie/partials/page-footer.liquid" %}
+	{% render "hippie/partials/footer-page.liquid" %}
 </div>
 {% endblock %}
 

source/templates/hippie/partials/footer-pinned.liquid

@@ -0,0 +1,3 @@
+<footer class="pos_abs pin_{{ pos | default: 'bottom' }} pin_right pin_left">
+	<p class="txt_center">Unten fixiert</p>
+</footer>