docs: add missing configuration pages and remove redundant H1 headers

contents/docs/store/orders/index.mdx

@@ -0,0 +1,18 @@
+---
+title: Orders
+description: Processing transactions.
+---
+
+
+
+View and manage orders in **Store Management > Orders**.
+
+## The Order Table
+A modern, real-time view of your sales.
+*   **Status Filters**: Quickly see what needs processing.
+*   **Quick Actions**: Print invoices or mark as shipped directly from the list.
+
+## Order Details
+Clicking an order reveals the deep dive view:
+*   **Timeline**: See exactly when payment happened and emails were sent.
+*   **Edit Items**: Modify the order contents before fulfillment.