chore: create production-v2 branch with content only

This branch contains ONLY:
- Pages (config/www/user/pages/)
- Themes (config/www/user/themes/)
- Plugins (config/www/user/plugins/)
- PRODUCTION.md
- Minimal .gitignore

Clean slate for production deployment.
All development files, configs, scripts removed.

config/www/user/themes/quark/blueprints/modular.yaml

@@ -0,0 +1,47 @@
+title: PLUGIN_ADMIN.MODULE
+extends@: default
+
+form:
+  fields:
+    tabs:
+      type: tabs
+      active: 1
+
+      fields:
+        content:
+          fields:
+
+            modular_title:
+              type: spacer
+              title: PLUGIN_ADMIN.MODULE_SETUP
+
+            header.onpage_menu:
+              type: toggle
+              style: vertical
+              label: THEME_QUARK.ADMIN.MODULAR.COMMON.SHOW_ONPAGE_MENU
+              help: THEME_QUARK.ADMIN.MODULAR.COMMON.SHOW_ONPAGE_MENU_HELP
+              default: 0
+              highlight: 0
+              options:
+                1: PLUGIN_ADMIN.YES
+                0: PLUGIN_ADMIN.NO
+
+            header.content.items:
+              type: text
+              label: PLUGIN_ADMIN.ITEMS
+              default: '@self.modular'
+              size: medium
+
+            header.content.order.by:
+              type: text
+              label: PLUGIN_ADMIN.ORDER_BY
+              placeholder: date
+              help:
+              size: small
+
+            header.content.order.dir:
+              type: text
+              label: PLUGIN_ADMIN.ORDER
+              help: '"desc" or "asc" are valid values'
+              placeholder: desc
+              size: small