refactor: migrate to new template system introduced in Hugo v0.146.0 (#1232)

See: https://gohugo.io/templates/new-templatesystem-overview/

layouts/_partials/footer/components/script.html

@@ -0,0 +1,12 @@
+{{- partial "helper/external" (dict "Context" . "Namespace" "Vibrant") -}}
+
+{{- $opts := dict "minify" hugo.IsProduction -}}
+{{- $script := resources.Get "ts/main.ts" | js.Build $opts | fingerprint -}}
+
+<script type="text/javascript" src="{{ $script.RelPermalink }}" defer></script>
+
+{{- with resources.Get "ts/custom.ts" -}}
+    {{/* Place your custom script in HUGO_SITE_FOLDER/assets/ts/custom.ts */}}
+    {{- $customScript := . | js.Build $opts | fingerprint -}}
+    <script type="text/javascript" src="{{ $customScript.RelPermalink }}" defer></script>
+{{- end -}}