feat: URL rules and the settings singleton

controllers/settings/_staging.htm

@@ -0,0 +1,6 @@
+{{- if .Data.Staging -}}
+<div class="summer-callout summer-callout--warning" role="status">
+<p class="summer-callout__title">{{ trans "golem15.seo::lang.robots.staging_title" }}</p>
+<p class="summer-callout__text">{{ trans "golem15.seo::lang.status.staging" }}</p>
+</div>
+{{- end -}}

controllers/settings/config_form.yaml

@@ -0,0 +1,19 @@
+# ===================================
+#  Form Behavior Config
+# ===================================
+#
+# The SEO settings singleton (D-104), linked from the SEO settings tile.
+# The plugin's form extension adds one tab per content type after General.
+
+name: golem15.seo::lang.settings.label
+form: ~/plugins/golem15/seo/models/settings/fields.yaml
+modelClass: Golem15\SEO\Models\Settings
+defaultRedirect: system/settings
+
+update:
+    redirect: golem15/seo/settings
+    redirectClose: system/settings
+
+messages:
+    update: golem15.seo::lang.settings.label
+    saved: backend::lang.messages.form.saved